U.S. patent application number 14/513144 was filed with the patent office on 2015-11-19 for condensed cyclic compound and organic light-emitting device comprising the same.
The applicant listed for this patent is Samsung Display Co., Ltd.. Invention is credited to Sang-Hyun Han, Seok-Hwan Hwang, Soo-Yon Kim, Young-Kook Kim, Tsuyoshi Naijo.
Application Number | 20150333268 14/513144 |
Document ID | / |
Family ID | 54539227 |
Filed Date | 2015-11-19 |
United States Patent
Application |
20150333268 |
Kind Code |
A1 |
Han; Sang-Hyun ; et
al. |
November 19, 2015 |
CONDENSED CYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE
COMPRISING THE SAME
Abstract
A condensed cyclic compound is represented by Formula 1.
##STR00001## The components of Formula 1 are described herein. An
organic light-emitting device includes the condensed cyclic
compound. The organic light-emitting device has improved driving
voltage, improved luminance, improved efficiency, and improved
half-lifetime, as compared to those of an organic light-emitting
device that does not include the condensed cyclic compound.
Inventors: |
Han; Sang-Hyun;
(Yongin-City, KR) ; Kim; Soo-Yon; (Yongin-City,
KR) ; Kim; Young-Kook; (Yongin-City, KR) ;
Hwang; Seok-Hwan; (Yongin-City, KR) ; Naijo;
Tsuyoshi; (Yongin-City, KR) |
|
Applicant: |
Name |
City |
State |
Country |
Type |
Samsung Display Co., Ltd. |
Yongin-City |
|
KR |
|
|
Family ID: |
54539227 |
Appl. No.: |
14/513144 |
Filed: |
October 13, 2014 |
Current U.S.
Class: |
257/40 ; 546/173;
549/214; 549/381; 549/43 |
Current CPC
Class: |
H01L 51/0072 20130101;
H01L 51/0073 20130101; H01L 51/0094 20130101; H01L 51/0054
20130101; H01L 51/0074 20130101; H01L 51/0052 20130101; H01L
51/0067 20130101; H01L 51/0081 20130101; H01L 51/0058 20130101;
H01L 51/5092 20130101; H01L 51/5016 20130101; H01L 51/5012
20130101; H01L 51/5068 20130101; H01L 51/5072 20130101 |
International
Class: |
H01L 51/00 20060101
H01L051/00 |
Foreign Application Data
Date |
Code |
Application Number |
May 19, 2014 |
KR |
10-2014-0059970 |
Claims
1. A condensed cyclic compound represented by Formula 1:
##STR00075## wherein, in Formula 1, L.sub.1 to L.sub.4 are each
independently selected from a substituted or unsubstituted
C.sub.3-C.sub.10 cycloalkylene group, a substituted or
unsubstituted C.sub.2-C.sub.10 heterocycloalkylene group, a
substituted or unsubstituted C.sub.3-C.sub.10 cycloalkenylene
group, a substituted or unsubstituted C.sub.2-C.sub.10
heterocycloalkenylene group, a substituted or unsubstituted
C.sub.6-C.sub.60 arylene group, a substituted or unsubstituted
C.sub.1-C.sub.60 heteroarylene group, a substituted or
unsubstituted divalent non-aromatic condensed polycyclic group, and
a substituted or unsubstituted divalent non-aromatic condensed
heteropolycyclic group; a1 to a4 are each independently selected
from 0, 1, 2, and 3; R.sub.1 to R.sub.4 are each independently
selected from a hydrogen, a deuterium, --F, --Cl, --Br, --I, a
hydroxyl group, a cyano group, a nitro group, an amino group, an
amidino group, a hydrazine group, a hydrazone group, a carboxylic
acid group or a salt thereof, a sulfonic acid group or a salt
thereof, a phosphoric acid group or a salt thereof, a substituted
or unsubstituted C.sub.1-C.sub.60 alkyl group, a substituted or
unsubstituted C.sub.2-C.sub.60 alkenyl group, a substituted or
unsubstituted C.sub.2-C.sub.60 alkynyl group, a substituted or
unsubstituted C.sub.1-C.sub.60 alkoxy group, a substituted or
unsubstituted C.sub.3-C.sub.10 cycloalkyl group, a substituted or
unsubstituted C.sub.2-C.sub.10 heterocycloalkyl group, a
substituted or unsubstituted C.sub.3-C.sub.10 cycloalkenyl group, a
substituted or unsubstituted C.sub.2-C.sub.10 heterocycloalkenyl
group, a substituted or unsubstituted C.sub.6-C.sub.60 aryl group,
a substituted or unsubstituted C.sub.6-C.sub.60 aryloxy group, a
substituted or unsubstituted C.sub.6-C.sub.60 arylthio group, a
substituted or unsubstituted C.sub.1-C.sub.60 heteroaryl group, a
substituted or unsubstituted monovalent non-aromatic condensed
polycyclic group, a substituted or unsubstituted monovalent
non-aromatic condensed heteropolycyclic group,
--N(Q.sub.1)(Q.sub.2), --Si(Q.sub.3)(Q.sub.4)(Q.sub.5), and
--B(Q.sub.6)(Q.sub.7); b1 to b4 are each independently an integer
selected from 1 to 3; c1 is an integer selected from 1 to 4; c2 is
an integer selected from 1 to 3; c3 is an integer selected from 1
to 6; wherein at least one substituent of the substituted
C.sub.3-C.sub.10 cycloalkylene group, the substituted
C.sub.2-C.sub.10 heterocycloalkylene group, the substituted
C.sub.3-C.sub.10 cycloalkenylene group, the substituted
C.sub.2-C.sub.10 heterocycloalkenylene group, the substituted
C.sub.6-C.sub.60 arylene group, the substituted C.sub.1-C.sub.60
heteroarylene group, the substituted divalent non-aromatic
condensed polycyclic group, the substituted divalent non-aromatic
condensed heteropolycyclic group, the substituted C.sub.1-C.sub.60
alkyl group, the substituted C.sub.2-C.sub.60 alkenyl group, the
substituted C.sub.2-C.sub.60 alkynyl group, the substituted
C.sub.1-C.sub.60 alkoxy group, the substituted C.sub.3-C.sub.10
cycloalkyl group, the substituted C.sub.2-C.sub.10 heterocycloalkyl
group, the substituted C.sub.3-C.sub.10 cycloalkenyl group, the
substituted C.sub.2-C.sub.10 heterocyclolalkenyl group, the
substituted C.sub.6-C.sub.60 aryl group, the substituted
C.sub.6-C.sub.60 aryloxy group, the substituted C.sub.6-C.sub.60
arylthio group, the substituted C.sub.1-C.sub.60 heteroaryl group,
the substituted monovalent non-aromatic condensed polycyclic group,
and the substituted monovalent non-aromatic condensed
heteropolycyclic group is selected from: a deuterium, --F, --Cl,
--Br, --I, a hydroxyl group, a cyano group, a nitro group, an amino
group, an amidino group, a hydrazine group, a hydrazone group, a
carboxylic acid group or a salt thereof, a sulfonic acid group or a
salt thereof, a phosphoric acid group or a salt thereof, a
C.sub.1-C.sub.60 alkyl group, a C.sub.2-C.sub.60 alkenyl group, a
C.sub.2-C.sub.60 alkynyl group, and a C.sub.1-C.sub.60 alkoxy
group; a C.sub.1-C.sub.60 alkyl group, a C.sub.2-C.sub.60 alkenyl
group, a C.sub.2-C.sub.60 alkynyl group, and a C.sub.1-C.sub.60
alkoxy group, each substituted with at least one of a deuterium,
--F, --Cl, --Br, --I, a hydroxyl group, a cyano group, a nitro
group, an amino group, an amidino group, a hydrazine group, a
hydrazone group, a carboxylic acid group or a salt thereof, a
sulfonic acid group or a salt thereof, a phosphoric acid group or a
salt thereof, a C.sub.3-C.sub.10 cycloalkyl group, a
C.sub.2-C.sub.10 heterocycloalkyl group, a C.sub.3-C.sub.10
cycloalkenyl group, a C.sub.r C.sub.10 heterocycloalkenyl group, a
C.sub.6-C.sub.60 aryl group, a C.sub.6-C.sub.60 aryloxy group, a
C.sub.6-C.sub.60 arylthio group, a C.sub.1-C.sub.60 heteroaryl
group, a monovalent non-aromatic condensed polycyclic group, a
monovalent non-aromatic condensed heteropolycyclic group,
--N(Q.sub.11)(Q.sub.12), --Si(Q.sub.13)(Q.sub.14)(Q.sub.15), and
--B(Q.sub.16)(Q.sub.17); a C.sub.3-C.sub.10 cycloalkyl group, a
C.sub.2-C.sub.10heterocycloalkyl group, a C.sub.3-C.sub.10
cycloalkenyl group, a C.sub.2-C.sub.10 heterocycloalkenyl group, a
C.sub.6-C.sub.60 aryl group, a C.sub.6-C.sub.60 aryloxy group, a
C.sub.6-C.sub.60 arylthio group, a C.sub.1-C.sub.60 heteroaryl
group, a monovalent non-aromatic condensed polycyclic group, and a
monovalent non-aromatic condensed heteropolycyclic group; a
C.sub.3-C.sub.10 cycloalkyl group, a C.sub.2-C heterocycloalkyl
group, a C.sub.3-C.sub.10 cycloalkenyl group, a C.sub.2-C.sub.10
heterocycloalkenyl group, a C.sub.6-C.sub.60 aryl group, a
C.sub.6-C.sub.60 aryloxy group, a C.sub.6-C.sub.60 arylthio group,
a C.sub.1-C.sub.60 heteroaryl group, a monovalent non-aromatic
condensed polycyclic group, and a monovalent non-aromatic condensed
heteropolycyclic group, each substituted with at least one of a
deuterium, --F, --Cl, --Br, --I, a hydroxyl group, a cyano group, a
nitro group, an amino group, an amidino group, a hydrazine group, a
hydrazone group, a carboxylic acid group or a salt thereof, a
sulfonic acid group or a salt thereof, a phosphoric acid group or a
salt thereof, a C.sub.1-C.sub.60 alkyl group, a
C.sub.2-C.sub.60alkenyl group, a C.sub.2-C.sub.60 alkynyl group, a
C.sub.1-C.sub.60alkoxy group, a C.sub.3-C.sub.10 cycloalkyl group,
a C.sub.2-C.sub.10heterocycloalkyl group, a C.sub.3-C.sub.10
cycloalkenyl group, a C.sub.2-C.sub.10 heterocycloalkenyl group, a
C.sub.6-C.sub.60 aryl group, a C.sub.6-C.sub.60 aryloxy group, a
C.sub.6-C.sub.60arylthio group, a C.sub.1-C.sub.60 heteroaryl
group, a monovalent non-aromatic condensed polycyclic group, a
monovalent non-aromatic condensed heteropolycyclic group,
--N(Q.sub.21)(Q.sub.22), --Si(Q.sub.23)(Q.sub.24)(Q.sub.25), and
--B(Q.sub.26)(Q.sub.27); and --N(Q.sub.31)(Q.sub.32),
--Si(Q.sub.33)(Q.sub.34)(Q.sub.35), and --B(Q.sub.36)(Q.sub.37),
wherein Q.sub.1 to Q.sub.7, Q.sub.11 to Q.sub.17, Q.sub.21 to
Q.sub.27, and Q.sub.31 to Q.sub.37 are each independently selected
from a hydrogen, a deuterium, --F, --Cl, --Br, --I, a hydroxyl
group, a cyano group, a nitro group, an amino group, an amidino
group, a hydrazine group, a hydrazone group, a carboxylic acid
group or a salt thereof, a sulfonic acid group or a salt thereof, a
phosphoric acid group or a salt thereof, a C.sub.1-C.sub.60 alkyl
group, a C.sub.2-C.sub.6a alkenyl group, a C.sub.2-C.sub.60 alkynyl
group, a C.sub.1-C.sub.60 alkoxy group, a C.sub.3-C.sub.10
cycloalkyl group, a C.sub.2-C.sub.10 heterocycloalkyl group, a
C.sub.3-C.sub.10 cycloalkenyl group, a C.sub.2-C.sub.10
heterocycloalkenyl group, a C.sub.6-C.sub.60 aryl group, a
C.sub.1-C.sub.60 heteroaryl group, a monovalent non-aromatic
condensed polycyclic group, and a monovalent aromatic condensed
heteropolycyclic group.
2. The condensed cyclic compound of claim 1, wherein L.sub.1 and
L.sub.4 are each independently selected from: a phenylene group, a
pentalenylene group, an indenylene group, a naphthylene group, an
azulenylene group, a heptalenylene group, an indacenylene group, an
acenaphthylene group, a fluorenylene group, a spiro-fluorenylene
group, a benzofluorenylene group, a dibenzofluorenylene group, a
phenalenylene group, a phenanthrenylene group, an anthracenylene
group, a fluoranthenylene group, a triphenylenylene group, a
pyrenylene group, a chrysenylene group, a naphthacenylene group, a
picenylene group, a perylenylene group, a pentaphenylene group, a
hexacenylene group, a pentacenylene group, a rubicenylene group, a
coronenylene group, a ovalenylene group, a pyrrolylene group, a
thiophenylene group, a furanylene group, an imidazolylene group, a
pyrazolylene group, a thiazolylene group, an isothiazolylene group,
a oxazolylene group, an isoxazolylene group, a pyridinylene group,
a pyrazinylene group, a pyrimidinylene group, a pyridazinylene
group, an isoindolylene group, an indolylene group, an indazolylene
group, a purinylene group, a quinolinylene group, an
isoquinolinylene group, a benzoquinolinylene group, a
phthalazinylene group, a naphthyridinylene group, a quinoxalinylene
group, a quinazolinylene group, a cinnolinylene group, a
carbazolylene group, a phenanthridinylene group, an acridinylene
group, a phenanthrolinylene group, a phenazinylene group, a
benzoimidazolylene group, a benzofuranylene group, a
benzothiophenylene group, an isobenzothiazolylene group, a
benzoxazolylene group, an isobenzoxazolylene group, a triazolylene
group, a tetrazolylene group, a oxadiazolylene group, a
triazinylene group, a dibenzofuranylene group, a
dibenzothiophenylene group, a benzocarbazolylene group, a
dibenzocarbazolylene group, a thiadiazolyene group, an
imidazopyridinylene group, and an imidazopyrimidinylene group; and
a phenylene group, a pentalenylene group, an indenylene group, a
naphthylene group, an azulenylene group, a heptalenylene group, an
indacenylene group, an acenaphthylene group, a fluorenylene group,
a spiro-fluorenylene group, a benzofluorenylene group, a
dibenzofluorenylene group, a phenalenylene group, a
phenanthrenylene group, an anthracenylene group, a fluoranthenylene
group, a triphenylenylene group, a pyrenylene group, a chrysenylene
group, a naphthacenylene group, a picenylene group, a perylenylene
group, a pentaphenylene group, a hexacenylene group, a
pentacenylene group, a rubicenylene group, a coronenylene group, a
ovalenylene group, a pyrrolylene group, a thiophenylene group, a
furanylene group, an imidazolylene group, a pyrazolylene group, a
thiazolylene group, an isothiazolylene group, a oxazolylene group,
an isoxazolylene group, a pyridinylene group, a pyrazinylene group,
a pyrimidinylene group, a pyridazinylene group, an isoindolylene
group, an indolylene group, an indazolylene group, a purinylene
group, a quinolinylene group, an isoquinolinylene group, a
benzoquinolinylene group, a phthalazinylene group, a
naphthyridinylene group, a quinoxalinylene group, a quinazolinylene
group, a cinnolinylene group, a carbazolylene group, a
phenanthridinylene group, an acridinylene group, a
phenanthrolinylene group, a phenazinylene group, a
benzoimidazolylene group, a benzofuranylene group, a
benzothiophenylene group, an isobenzothiazolylene group, a
benzoxazolylene group, an isobenzoxazolylene group, a triazolylene
group, a tetrazolylene group, a oxadiazolylene group, a
triazinylene group, a dibenzofuranylene group, a
dibenzothiophenylene group, a benzocarbazolylene group, a
dibenzocarbazolylene group, a thiadiazolyene group, an
imidazopyridinylene group, and an imidazopyrimidinylene group, each
substituted with at least one selected from a deuterium, --F, --Cl,
--Br, --I, a hydroxyl group, a cyano group, a nitro group, an amino
group, an amidino group, a hydrazine group, a hydrazone group, a
carboxylic acid group or a salt thereof, a sulfonic acid group or a
salt thereof, a phosphoric acid group or a salt thereof, a
C.sub.1-C.sub.20 alkyl group, an a C.sub.1-C.sub.20 alkoxy group, a
cyclopentyl group, a cyclohexyl group, a cycloheptyl group, a
cyclopentenyl group, a cyclohexenyl group, a phenyl group, a
pentalenyl group, an indenyl group, a naphthyl group, an azulenyl
group, a heptalenyl group, an indacenyl group, an acenaphthyl
group, a fluorenyl group, a spiro-fluorenyl group, a benzofluorenyl
group, a dibenzofluorenyl group, a phenalenyl group, a
phenanthrenyl group, an anthracenyl group, a fluoranthenyl group, a
triphenylenyl group, a pyrenyl group, a chrysenyl group, a
naphthacenyl group, a pycenyl group, a perylenyl group, a
pentaphenyl group, a hexacenyl group, a pentacenyl group, a
rubicenyl group, a coronenyl group, a ovalenyl group, a pyrrolyl
group, a thiophenyl group, a furanyl group, an imidazolyl group, a
pyrazolyl group, a thiazolyl group, an isothiazolyl group, a
oxazolyl group, an isoxazolyl group, a pyridinyl group, a pyrazinyl
group, a pyrimidinyl group, a pyridazinyl group, an isoindolyl
group, an indolyl group, an indazolyl group, a purinyl group, a
quinolinyl group, an isoquinolinyl group, a benzoquinolinyl group,
a phthalazinyl group, a naphthyridinyl group, a quinoxalinyl group,
a quinazolinyl group, a cinnolinyl group, a carbazolyl group, a
phenanthridinyl group, an acridinyl group, a phenanthrolinyl group,
a phenazinyl group, a benzoimidazolyl group, a benzofuranyl group,
a benzothiophenyl group, an isobenzothiazolyl group, a benzoxazolyl
group, an isobenzoxazolyl group, a triazolyl group, a tetrazolyl
group, a oxadiazolyl group, a triazinyl group, a dibenzofuranyl
group, a dibenzothiophenyl group, a benzocarbazolyl group, a
dibenzocarbazolyl group, a thiadiazolyl group, an imidazopyridinyl
group, and an imidazopyrimidinyl group.
3. The condensed cyclic compound of claim 1, wherein L.sub.1 to
L.sub.4 are each independently a group represented by one of
Formulae 3-1 to 3-35: ##STR00076## ##STR00077## ##STR00078##
##STR00079## ##STR00080## wherein, in Formulae 3-1 to 3-35, Y.sub.1
is O, S, C(Z.sub.3)(Z.sub.4), N(Z.sub.5), or Si(Z.sub.6)(Z.sub.7);
Z.sub.1 to Z.sub.7 are each independently selected from a hydrogen,
a deuterium, --F, --Cl, --Br, --I, a hydroxyl group, a cyano group,
a nitro group, an amino group, an amidino groups, a hydrazine
group, a hydrazone group, a carboxylic acid group or a salt
thereof, a sulfonic acid group or a salt thereof, a phosphoric acid
group or a salt thereof, a C.sub.1-C.sub.20 alkyl group, a
C.sub.1-C.sub.20 alkoxy group, a phenyl group, a naphthyl group, a
fluorenyl group, a spiro-fluorenyl group, a benzofluorenyl group, a
dibenzofluorenyl group, a phenanthrenyl group, an anthracenyl
group, a pyrenyl group, a chrysenyl group, a pyridinyl group, a
pyrazinyl group, a pyrimidinyl group, a quinolinyl group, an
isoquinolinyl group, a quinoxalinyl group, a quinazolinyl group, a
carbazolyl group, and a triazinyl group; d1 is an integer selected
from 1 to 4; d2 is an integer selected from 1 to 3; d3 is an
integer selected from 1 to 6; d4 is an integer selected from 1 to
8; d5 is 1 or 2; d6 is an integer selected from 1 to 5; and * and
*' are each a binding site with an adjacent atom.
4. The condensed cyclic compound of claim 1, wherein L.sub.1 to
L.sub.4 are each independently a group represented by one of
Formulae 4-1 to 4-27: ##STR00081## ##STR00082## ##STR00083##
##STR00084## wherein, in Formulae 4-1 and 4-27, * and *' are each a
binding site with an adjacent group.
5. The condensed cyclic compound of claim 1, wherein a1 to a4 are
each independently 0 or 1.
6. The condensed cyclic compound of claim 1, wherein R.sub.1 to
R.sub.4 are each independently selected from a hydrogen, a
deuterium, --F, --Cl, --Br, --I, a hydroxyl group, a cyano group, a
nitro group, an amino group, an amidino group, a hydrazine group, a
hydrazone group, a carboxylic acid group or a salt thereof, a
sulfonic acid group or a salt thereof, a phosphoric acid group or a
salt thereof, a substituted or unsubstituted C.sub.1-C.sub.20alkyl
group, a substituted or unsubstituted C.sub.1-C.sub.20 alkoxy
group, a substituted or unsubstituted C.sub.6-C.sub.20 aryl group,
a substituted or unsubstituted C.sub.1-C.sub.20 heteroaryl group, a
substituted or unsubstituted monovalent non-aromatic condensed
polycyclic group, a substituted or unsubstituted monovalent
non-aromatic condensed heteropolycyclic group, and
--Si(Q.sub.3)(Q.sub.4)(Q.sub.5).
7. The condensed cyclic compound of claim 1, wherein R.sub.1 to
R.sub.4 are each independently selected from: a hydrogen, a
deuterium, --F, --Cl, --Br, --I , a hydroxyl group, a cyano group,
a nitro group, an amino group, an amidino group, a hydrazine group,
a hydrazone group, a carboxylic acid group or a salt thereof, a
sulfonic acid group or a salt thereof, a phosphoric acid group or a
salt thereof, a C.sub.1-C.sub.20 alkyl group, and a
C.sub.1-C.sub.20 alkoxy group; a phenyl group, a pentalenyl group,
an indenyl group, a naphthyl group, an azulenyl group, a heptalenyl
group, an indacenyl group, an acenaphthyl group, a fluorenyl group,
a spiro-fluorenyl group, a benzofluorenyl group, a dibenzofluorenyl
group, a phenalenyl group, a phenanthrenyl group, an anthracenyl
group, a fluoranthenyl group, a triphenylenyl group, a pyrenyl
group, a chrysenyl group, a naphthacenyl group, a picenyl group, a
perylenyl group, a pentaphenyl group, a hexacenyl group, a
pentacenyl group, a rubicenyl group, a coronenyl group, a ovalenyl
group, a pyrrolyl group, a thiophenyl group, a furanyl group, an
imidazolyl group, a pyrazolyl group, a thiazolyl group, an
isothiazolyl group, a oxazolyl group, an isoxazolyl group, a
pyridinyl group, a pyrazinyl group, a pyrimidinyl group, a
pyridazinyl group, an isoindolyl group, an indolyl group, an
indazolyl group, a purinyl group, a quinolinyl group, an
isoquinolinyl group, a benzoquinolinyl group, a phthalazinyl group,
a naphthyridinyl group, a quinoxalinyl group, a quinazolinyl group,
a cinnolinyl group, a carbazolyl group, a phenanthridinyl group, an
acridinyl group, a phenanthrolinyl group, a phenazinyl group, a
benzoimidazolyl group, a benzofuranyl group, a benzothiophenyl
group, an isobenzothiazolyl group, a benzoxazolyl group, an
isobenzoxazolyl group, a triazolyl group, a tetrazolyl group, a
oxadiazolyl group, a triazinyl group, a dibenzofuranyl group, a
dibenzothiophenyl group, a benzocarbazolyl group, a
dibenzocarbazolyl group, a dibenzosilolyl group, a thiadiazolyl
group, an imidazopyridinyl group, and an imidazopyrimidinyl group;
a phenyl group, a pentalenyl group, an indenyl group, a naphthyl
group, an azulenyl group, a heptalenyl group, an indacenyl group,
an acenaphthyl group, a fluorenyl group, a spiro-fluorenyl group, a
benzofluorenyl group, a dibenzofluorenyl group, a phenalenyl group,
a phenanthrenyl group, an anthracenyl group, a fluoranthenyl group,
a triphenylenyl group, a pyrenyl group, a chrysenyl group, a
naphthacenyl group, a pycenyl group, a perylenyl group, a
pentaphenyl group, a hexacenyl group, a pentacenyl group, a
rubicenyl group, a coronenyl group, a ovalenyl group, a pyrrolyl
group, a thiophenyl group, a furanyl group, an imidazolyl group, a
pyrazolyl group, a thiazolyl group, an isothiazolyl group, a
oxazolyl group, an isoxazolyl group, a pyridinyl group, a pyrazinyl
group, a pyrimidinyl group, a pyridazinyl group, an isoindolyl
group, an indolyl group, an indazolyl group, a purinyl group, a
quinolinyl group, an isoquinolinyl group, a benzoquinolinyl group,
a phthalazinyl group, a naphthyridinyl group, a quinoxalinyl group,
a quinazolinyl group, a cinnolinyl group, a carbazolyl group, a
phenanthridinyl group, an acridinyl group, a phenanthrolinyl group,
a phenazinyl group, a benzoimidazolyl group, a benzofuranyl group,
a benzothiophenyl group, an isobenzothiazolyl group, a benzoxazolyl
group, an isobenzoxazolyl group, a triazolyl group, a tetrazolyl
group, a oxadiazolyl group, a triazinyl group, a dibenzofuranyl
group, a dibenzothiophenyl group, a benzocarbazolyl group, a
dibenzocarbazolyl group, a dibenzosilolyl group, a thiadiazolyl
group, an imidazopyridinyl group, or an imidazopyrimidinyl group,
each substituted with at least one selected from a deuterium, --F,
--Cl, --Br, --I, a hydroxyl group, a cyano group, a nitro group, an
amino group, an amidino group, a hydrazine group, a hydrazone
group, a carboxylic group or a salt thereof, a sulfonic acid group
or a salt thereof, a phosphoric acid group or a salt thereof, a
C.sub.1-C.sub.20 alkyl group, a C.sub.1-C.sub.20 alkoxy group,
cyclopentyl group, a cyclohexyl group, a cycloheptyl group, a
cyclopentenyl group, a cyclohexenyl group, a phenyl group, a
pentalenyl group, an indenyl group, a naphthyl group, an azulenyl
group, a heptalenyl group, an indacenyl group, an acenaphthyl
group, a fluorenyl group, a spiro-fluorenyl group, a benzofluorenyl
group, a dibenzofluorenyl group, a phenalenyl group, a
phenanthrenyl group, an anthracenyl group, a fluoranthenyl group, a
triphenylenyl group, a pyrenyl group, a chrysenyl group, a
naphthacenyl group, a pycenyl group, a perylenyl group, a
pentaphenyl group, a hexacenyl group, a pentacenyl group, a
rubicenyl group, a coronenyl group, a ovalenyl group, a pyrrolyl
group, a thiophenyl group, a furanyl group, an imidazolyl group, a
pyrazolyl group, a thiazolyl group, an isothiazolyl group, a
oxazolyl group, an isoxazolyl group, a pyridinyl group, a pyrazinyl
group, a pyrimidinyl group, a pyridazinyl group, an isoindolyl
group, an indolyl group, an indazolyl group, a purinyl group, a
quinolinyl group, an isoquinolinyl group, a benzoquinolinyl group,
a phthalazinyl group, a naphthyridinyl group, a quinoxalinyl group,
a quinazolinyl group, a cinnolinyl group, a carbazolyl group, a
phenanthridinyl group, an acridinyl group, a phenanthrolinyl group,
a phenazinyl group, a benzoimidazolyl group, a benzofuranyl group,
a benzothiophenyl group, an isobenzothiazolyl group, a benzoxazolyl
group, an isobenzoxazolyl group, a triazolyl group, a tetrazolyl
group, a oxadiazolyl group, a triazinyl group, a dibenzofuranyl
group, a dibenzothiophenyl group, a benzocarbazolyl group, a
dibenzocarbazolyl group, a dibenzosilolyl group, a thiadiazolyl
group, an imidazopyridinyl group, and an imidazopyrimidinyl group;
and Si(Q.sub.3)(Q.sub.4)(Q.sub.5), wherein Q.sub.3 to Q.sub.5 are
each independently a C.sub.1-C.sub.20 alkyl group, a
C.sub.1-C.sub.20 alkoxy group, a phenyl group, or a naphthyl
group.
8. The condensed cyclic compound of claim 1, wherein R.sub.1 to
R.sub.4 are each independently selected from: a hydrogen, a
deuterium, --F, --Cl, --Br, --I, a hydroxyl group, a cyano group, a
nitro group, an amino group, an amidino group, a hydrazine group, a
hydrazone group, a carboxylic acid group or a salt thereof, a
sulfonic acid group or a salt thereof, a phosphoric acid group or a
salt thereof, a C.sub.1-C.sub.20 alkyl group, and a
C.sub.1-C.sub.20 alkoxy group; a phenyl group, a naphthyl group, a
fluorenyl group, a spiro-fluorenyl group, a benzofluorenyl group, a
dibenzofluorenyl group, a phenanthrenyl group, an anthracenyl
group, a triphenylenyl group, a pyrenyl group, a chrysenyl group, a
pyrrolyl group, a thiophenyl group, a furanyl group, an imidazolyl
group, a pyrazolyl group, a thiazolyl group, an isothiazolyl group,
an oxazolyl group, an isoxazolyl group, a pyridinyl group, a
pyrazinyl group, a pyrimidinyl group, a pyridazinyl group, a
quinolinyl group, an isoquinolinyl group, a benzoquinolinyl group,
a quinoxalinyl group, a quinazolinyl group, a carbazolyl group, a
phenanthrolinyl group, a benzoimidazolyl group, a benzofuranyl
group, a benzothiophenyl group, an isobenzothiazolyl group, a
benzoxazolyl group, an isobenzoxazolyl group, a triazolyl group, an
oxadiazolyl group, a triazinyl group, a dibenzofuranyl group, a
dibenzothiophenyl group, a benzocarbazolyl group, a
dibenzocarbazolyl group, a dibenzosilolyl group, a thiadiazolyl
group, an imidazopyridinyl group, and an imidazopyrimidinyl group;
and a phenyl group, a naphthyl group, a fluorenyl group, a
spiro-fluorenyl group, a benzofluorenyl group, a dibenzofluorenyl
group, a phenanthrenyl group, an anthracenyl group, a triphenylenyl
group, a pyrenyl group, a chrysenyl group, a pyrrolyl group, a
thiophenyl group, a furanyl group, an imidazolyl group, a pyrazolyl
group, a thiazolyl group, an isothiazolyl group, an oxazolyl group,
an isoxazolyl group, a pyridinyl group, a pyrazinyl group, a
pyrimidinyl group, a pyridazinyl group, a quinolinyl group, an
isoquinolinyl group, a benzoquinolinyl group, a quinoxalinyl group,
a quinazolinyl group, a carbazolyl group, a phenanthrolinyl group,
a benzoimidazolyl group, a benzofuranyl group, a benzothiophenyl
group, an isobenzothiazolyl group, a benzoxazolyl group, an
isobenzoxazolyl group, a triazolyl group, an oxadiazolyl group, a
triazinyl group, a dibenzofuranyl group, a dibenzothiophenyl group,
a benzocarbazolyl group, a dibenzocarbazolyl group, a
dibenzosilolyl group, a thiadiazolyl group, an imidazopyridinyl
group, and an imidazopyrimidinyl group, each substituted with at
least one selected from a deuterium, --F, --Cl, --Br, --I, a
hydroxyl group, a cyano group, a nitro group, an amino group, an
amidino group, a hydrazine group, a hydrazone group, a carboxylic
acid group or a salt thereof, a sulfonic acid group or a salt
thereof, a phosphoric acid group or a salt thereof, a
C.sub.1-C.sub.20alkyl group, a C.sub.1-C.sub.20 alkoxy group, a
phenyl group, a naphthyl group, a fluorenyl group, a
spiro-fluorenyl group, a benzofluorenyl group, a dibenzofluorenyl
group, a phenanthrenyl group, an anthracenyl group, a triphenylenyl
group, a pyrenyl group, a chrysenyl group, a pyrrolyl group, a
thiophenyl group, a furanyl group, an imidazolyl group, a pyrazolyl
group, a thiazolyl group, an isothiazolyl group, an oxazolyl group,
an isoxazolyl group, a pyridinyl group, a pyrazinyl group, a
pyrimidinyl group, a pyridazinyl group, a quinolinyl group, an
isoquinolinyl group, a benzoquinolinyl group, a quinoxalinyl group,
a quinazolinyl group, a carbazolyl group, a phenanthrolinyl group,
a benzoimidazolyl group, a benzofuranyl group, a benzothiophenyl
group, an isobenzothiazolyl group, a benzoxazolyl group, an
isobenzoxazolyl group, a triazolyl group, an oxadiazolyl group, a
triazinyl group, a dibenzofuranyl group, a dibenzothiophenyl group,
a benzocarbazolyl group, a dibenzocarbazolyl group, a thiadiazolyl
group, an imidazopyridinyl group, and an imidazopyrimidinyl
group.
9. The condensed cyclic compound of claim 1, wherein R.sub.3 and
R.sub.4 are each independently selected from a hydrogen, a
deuterium, --F, --Cl, --Br, --I, a hydroxyl group, a cyano group, a
nitro group, an amino group, an amidino group, a hydrazine group, a
hydrazone group, a carboxylic acid group or a salt thereof, a
sulfonic acid group or a salt thereof, a phosphoric acid group or a
salt thereof, a C.sub.1-C.sub.20 alkyl group, a C.sub.1-C.sub.20
alkoxy group, a phenyl group, a naphthyl group, a fluorenyl group,
a spiro-fluorenyl group, a benzofluorenyl group, a dibenzofluorenyl
group, a phenanthrenyl group, an anthracenyl group, a triphenylenyl
group, a pyrenyl group, and a chrysenyl group.
10. The condensed cyclic compound of claim 1, wherein R.sub.1 to
R.sub.4 are each independently selected from a hydrogen, a
deuterium, --F, --Cl, --Br, --I, a hydroxyl group, a cyano group, a
nitro group, an amino group, an amidino group, a hydrazine group, a
hydrazone group, a carboxylic acid group or a salt thereof, a
sulfonic acid group or a salt thereof, a phosphoric acid group or a
salt thereof, a C.sub.1-C.sub.20 alkyl group, a C.sub.1-C.sub.20
alkoxy group, and a group represented by one of Formulae 5-1 to
5-42: ##STR00085## ##STR00086## ##STR00087## ##STR00088##
##STR00089## ##STR00090## wherein, in Formulae 5-1 to 5-42,
Y.sub.31 is O, S, C(Z.sub.33)(Z.sub.34), N(Z.sub.35), or
Si(Z.sub.36)(Z.sub.37); Z.sub.31 to Z.sub.37 are each independently
selected from a hydrogen, a deuterium, --F, --Cl, --Br, --I, a
hydroxyl group, a cyano group, a nitro group, an amino group, an
amidino groups, a hydrazine group, a hydrazone group, a carboxylic
acid group or a salt thereof, a sulfonic acid group or a salt
thereof, a phosphoric acid group or a salt thereof, a
C.sub.1-C.sub.20 alkyl group, a C.sub.1-C.sub.20 alkoxy group, a
phenyl group, a naphthyl group, a fluorenyl group, a
spiro-fluorenyl group, a benzofluorenyl group, a dibenzofluorenyl
group, a phenanthrenyl group, an anthracenyl group, a pyrenyl
group, a chrysenyl group, a pyridinyl group, a pyrazinyl group, a
pyrimidinyl group, a pyridazinyl group, a quinolinyl group, an
isoquinolinyl group, a quinoxalinyl group, a quinazolinyl group, a
carbazolyl group, and a triazinyl group; e3 is an integer selected
from 1 to 3; e4 is an integer selected from 1 to 4; e5 is an
integer selected from 1 to 5; e6 is an integer selected from 1 to
6; e7 is an integer selected from 1 to 7; e8 is an integer selected
from 1 to 8; e9 is an integer selected from 1 to 9; and * indicates
a binding site with an adjacent atom.
11. The condensed cyclic compound of claim 1, wherein R.sub.1 and
R.sub.2 are each independently selected from a substituted or
unsubstituted C.sub.3-C.sub.10 cycloalkyl group, a substituted or
unsubstituted C.sub.2-C.sub.10 heterocycloalkyl group, a
substituted or unsubstituted C.sub.3-C.sub.10 cycloalkenyl group, a
substituted or unsubstituted C.sub.2-C.sub.10 heterocycloalkenyl
group, a substituted or unsubstituted C.sub.6-C.sub.20 aryl group,
a substituted or unsubstituted C.sub.1-C.sub.20 heteroaryl group, a
substituted or unsubstituted monovalent non-aromatic condensed
polycyclic group, and a substituted or unsubstituted monovalent
non-aromatic condensed heteropolycyclic group.
12. The condensed cyclic compound of claim 1, wherein c1, c2, and
c3 are 1; R.sub.1 and R.sub.2 are each independently selected from
a substituted or unsubstituted C.sub.6-C.sub.20 aryl group, a
substituted or unsubstituted C.sub.1-C.sub.20 heteroaryl group, a
substituted or unsubstituted monovalent non-aromatic condensed
cyclic group, and a substituted or unsubstituted monovalent
non-aromatic condensed heterocyclic group; and R.sub.3 and R.sub.4
are each independently selected from a hydrogen, a deuterium, --F,
--Cl, --Br, --I, a hydroxyl group, a cyano group, a nitro group, an
amino group, an amidino group, a hydrazine group, a hydrazone
group, a carboxylic acid group or a salt thereof, a sulfonic acid
group or a salt thereof, a phosphoric acid group or a salt thereof,
a C.sub.r C.sub.20 alkyl group, and a C.sub.1-C.sub.20 alkoxy
group.
13. The condensed cyclic compound of claim 1, wherein the condensed
cyclic compound is represented by Formula 1A: ##STR00091##
14. The condensed cyclic compound of claim 1, wherein the condensed
cyclic compound is one of Compounds 1 to 40: ##STR00092##
##STR00093## ##STR00094## ##STR00095## ##STR00096## ##STR00097##
##STR00098##
15. An organic light-emitting device comprising: a first electrode;
a second electrode facing the first electrode; and an organic layer
between the first electrode and the second electrode and comprising
an emission layer, wherein the organic layer comprises at least one
of the condensed cyclic compound of claim 1.
16. The organic light-emitting device of claim 15, wherein the
first electrode is an anode, the second electrode is a cathode, and
the organic layer comprises i) a hole transport region between the
first electrode and the emission layer and comprising at least one
of a hole injection layer, a hole transport layer, a buffer layer,
and an electron blocking layer, and ii) an electron transport
region between the emission layer and the second electrode and
comprising at least one of a hole blocking layer, an electron
transport layer, and an electron injection layer.
17. The organic light-emitting device of claim 16, wherein the
emission layer comprises the at least one of the condensed cyclic
compound.
18. The organic light-emitting device of claim 17, wherein the
emission layer further comprises a fluorescent dopant.
19. The organic light-emitting device of claim 18, wherein the
fluorescent dopant comprises a compound represented by Formula 501:
##STR00099## wherein, in Formula 501, Ar.sub.501 is selected from:
a naphthalene, a heptalene, a fluorene, a spiro-fluorene, a
benzofluorene, a dibenzofluorene, a phenalene, a phenanthrene, an
anthracene, a fluoranthene, a triphenylene, a pyrene, a chrysene, a
naphthacene, a picene, a perylene, a pentaphene, and an
indenoanthracene, and a naphthalene, a heptalene, a fluorene, a
spiro-fluorene, a benzofluorene, a dibenzofluorene, a phenalene, a
phenanthrene, an anthracene, a fluoranthene, a triphenylene, a
pyrene, a chrysene, a naphthacene, a picene, a perylene, a
pentaphene, and an indenoanthracene, each substituted with at least
one of a deuterium, --F, --Cl, --Br, --I, a hydroxyl group, a cyano
group, a nitro group, an amino group, an amidino group, a hydrazine
group, a hydrazone group, a carboxylic acid group or a salt
thereof, a sulfonic acid group or a salt thereof, a phosphoric acid
group or a salt thereof, a C.sub.1-C.sub.60 alkyl group, a
C.sub.2-C.sub.60 alkenyl group, a C.sub.2-C.sub.60 alkynyl group, a
C.sub.1-C.sub.60 alkoxy group, a C.sub.3-C.sub.10 cycloalkyl group,
a C.sub.2-C.sub.10 heterocycloalkyl group, a C.sub.3-C.sub.10
cycloalkenyl group, a C.sub.2-C.sub.60 heterocycloalkenyl group, a
C.sub.6-C.sub.60 aryl group, a C.sub.6-C.sub.60 aryloxy group, a
C.sub.6-C.sub.60 arylthio group, a C.sub.1-C.sub.60 heteroaryl
group, a monovalent non-aromatic condensed polycyclic group, a
monovalent non-aromatic condensed heteropolycyclic group, and
--Si(Q.sub.501)(Q.sub.502)(Q.sub.503), wherein Q.sub.501 to
Q.sub.503 are each independently selected from a hydrogen, a
C.sub.1-C.sub.60 alkyl group, a C.sub.2-C.sub.60 alkenyl group, a
C.sub.6-C.sub.60 aryl group, and a C.sub.3-C.sub.60 heteroaryl
group; L.sub.501 to L.sub.503 are each independently selected from
a substituted or unsubstituted C.sub.3-C.sub.10 cycloalkylene
group, a substituted or unsubstituted C.sub.2-C.sub.10
heterocycloalkylene group, a substituted or unsubstituted
C.sub.3-C.sub.10 cycloalkenylene group, a substituted or
unsubstituted C.sub.2-C.sub.10 heterocycloalkenylene group, a
substituted or unsubstituted C.sub.6-C.sub.60 arylene group, a
substituted or unsubstituted C.sub.1-C.sub.60 heteroarylene group,
a substituted or unsubstituted divalent non-aromatic condensed
polycyclic group, and a substituted or unsubstituted divalent
non-aromatic condensed heteropolycyclic group; R.sub.501 and
R.sub.502 are each independently selected from: a phenyl group, a
naphthyl group, a fluorenyl group, a spiro-fluorenyl group, a
benzofluorenyl group, a dibenzofluorenyl group, a phenanthrenyl
group, an anthracenyl group, a pyrenyl group, a chrysenyl group, a
pyridinyl group, a pyrazinyl group, a pyrimidinyl group, a
pyridazinyl group, a quinolinyl group, an isoquinolinyl group, a
quinoxalinyl group, a quinazolinyl group, a carbazolyl group, a
triazinyl group, a dibenzofuranyl group, and a dibenzothiophenyl
group; and a phenyl group, a naphthyl group, a fluorenyl group, a
spiro-fluorenyl group, a benzofluorenyl group, a dibenzofluorenyl
group, a phenanthrenyl group, an anthracenyl group, a pyrenyl
group, a chrysenyl group, a pyridinyl group, a pyrazinyl group, a
pyrimidinyl group, a pyridazinyl group, a quinolinyl group, an
isoquinolinyl group, a quinoxalinyl group, a quinazolinyl group, a
carbazolyl group, a triazinyl group, a dibenzofuranyl group, and a
dibenzothiophenyl group, each substituted with at least one
selected from a deuterium, --F, --Cl, --Br, --I, a hydroxyl group,
a cyano group, a nitro group, an amino group, an amidino group, a
hydrazine group, a hydrazone group, a carboxylic acid group or a
salt thereof, a sulfonic acid group or a salt thereof, a phosphoric
acid group or a salt thereof, a C.sub.1-C.sub.20 alkyl group, a
C.sub.1-C.sub.20 alkoxy group, a phenyl group, a naphthyl group, a
fluorenyl group, a spiro-fluorenyl group, a benzofluorenyl group, a
dibenzofluorenyl group, a phenanthrenyl group, an anthracenyl
group, a pyrenyl group, a chrysenyl group, a pyridinyl group, a
pyrazinyl group, a pyrimidinyl group, a pyridazinyl group, a
quinolinyl group, an isoquinolinyl group, a quinoxalinyl group, a
quinazolinyl group, a carbazolyl group, a triazinyl group, a
dibenzofuranyl group, and a dibenzothiophenyl group; xd1 to xd3 are
each independently selected from 0, 1, 2, and 3; and xb4 is
selected from 1, 2, 3, and 4.
20. The organic light-emitting device of claim 16, wherein the
electron transport region comprises the at least one of the
condensed cyclic compound.
Description
CROSS-REFERENCE TO RELATED APPLICATION
[0001] This application claims priority to and the benefit of
Korean Patent Application No. 10-2014-0059970, filed on May 19,
2014, in the Korean Intellectual Property Office, the entire
content of which is incorporated herein by reference.
BACKGROUND
[0002] 1. Field
[0003] One or more aspects of embodiments of the present disclosure
are directed toward a condensed cyclic compound and an organic
light-emitting device including the same.
[0004] 2. Description of the Related Art
[0005] An organic light-emitting device may have a structure in
which a first electrode, a hole transport region, an emission
layer, an electron transport region, and a second electrode are
sequentially on a substrate, in the preceding order. Holes injected
from the first electrode move to the emission layer via the hole
transport region, while electrons injected from the second
electrode move to the emission layer via the electron transport
region. Carriers such as the holes and electrons recombine in the
emission layer to generate excitons. When the excitons drop (or
transition) from an excited state to a ground state, light is
emitted.
SUMMARY
[0006] One or more aspects of embodiments of the present disclosure
are directed toward a novel condensed cyclic compound and an
organic light-emitting device including the same.
[0007] Additional aspects will be set forth in part in the
description which follows and, in part, will be apparent from the
description, or may be learned by practice of the presented
embodiments.
[0008] According to one or more embodiments of the present
disclosure, a condensed cyclic compound is represented by Formula
1:
##STR00002##
[0009] wherein, in Formula 1,
[0010] L.sub.1 to L.sub.4 are each independently selected from a
substituted or unsubstituted C.sub.3-C.sub.10 cycloalkylene group,
a substituted or unsubstituted C.sub.2-C.sub.10 heterocycloalkylene
group, a substituted or unsubstituted C.sub.3-C.sub.10
cycloalkenylene group, a substituted or unsubstituted
C.sub.2-C.sub.10 heterocycloalkenylene group, a substituted or
unsubstituted C.sub.6-C.sub.60 arylene group, a substituted or
unsubstituted C.sub.1-C.sub.60 heteroarylene group (e.g., a
substituted or unsubstituted C.sub.2-C.sub.60 heteroarylene group),
a substituted or unsubstituted divalent non-aromatic condensed
polycyclic group, and a substituted or unsubstituted divalent
non-aromatic condensed heteropolycyclic group;
[0011] a1 to a4 are each independently selected from 0, 1, 2, and
3;
[0012] R.sub.1 to R.sub.4 are each independently selected from a
hydrogen, a deuterium, --F, --Cl, --Br, --I, a hydroxyl group, a
cyano group, a nitro group, an amino group, an amidino group, a
hydrazine group, a hydrazone group, a carboxylic acid group or a
salt thereof, a sulfonic acid group or a salt thereof, a phosphoric
acid group or a salt thereof, a substituted or unsubstituted
C.sub.1-C.sub.60 alkyl group, a substituted or unsubstituted
C.sub.2-C.sub.60 alkenyl group, a substituted or unsubstituted
C.sub.2-C.sub.60 alkynyl group, a substituted or unsubstituted
C.sub.1-C.sub.60 alkoxy group, a substituted or unsubstituted
C.sub.3-C.sub.10 cycloalkyl group, a substituted or unsubstituted
C.sub.2-C.sub.10 heterocycloalkyl group, a substituted or
unsubstituted C.sub.3-C.sub.10 cycloalkenyl group, a substituted or
unsubstituted C.sub.2-C.sub.10 heterocycloalkenyl group, a
substituted or unsubstituted C.sub.6-C.sub.60 aryl group, a
substituted or unsubstituted C.sub.6-C.sub.60 aryloxy group, a
substituted or unsubstituted C.sub.6-C.sub.60 arylthio group, a
substituted or unsubstituted C.sub.1-C.sub.60 heteroaryl group
(e.g., a substituted or unsubstituted C.sub.2-C.sub.60 heteroaryl
group), a substituted or unsubstituted monovalent non-aromatic
condensed polycyclic group, a substituted or unsubstituted
monovalent non-aromatic condensed heteropolycyclic group,
--N(Q.sub.1)(Q.sub.2), --Si(Q.sub.3)(Q.sub.4)(Q.sub.5), and
--B(Q.sub.6)(Q.sub.7);
[0013] b1 to b4 are each independently an integer selected from 1
to 3;
[0014] c1 is an integer selected from 1 to 4;
[0015] c2 is an integer selected from 1 to 3; and
[0016] c3 is an integer selected from 1 to 6;
[0017] wherein at least one substituent of the substituted
C.sub.3-C.sub.10 cycloalkylene group, the substituted
C.sub.2-C.sub.10 heterocycloalkylene group, the substituted
C.sub.3-C.sub.10 cycloalkenylene group, the substituted
C.sub.2-C.sub.10 heterocycloalkenylene group, the substituted
C.sub.6-C.sub.60 arylene group, the substituted C.sub.1-C.sub.60
heteroarylene group (e.g., the substituted C.sub.2-C.sub.60
heteroarylene group), the substituted divalent non-aromatic
condensed polycyclic group, the substituted divalent non-aromatic
condensed heteropolycyclic group, the substituted C.sub.1-C.sub.60
alkyl group, the substituted C.sub.2-C.sub.60 alkenyl group, the
substituted C.sub.2-C.sub.60 alkynyl group, the substituted
C.sub.1-C.sub.60 alkoxy group, the substituted C.sub.3-C.sub.10
cycloalkyl group, the substituted C.sub.2-C.sub.10 heterocycloalkyl
group, the substituted C.sub.3-C.sub.10 cycloalkenyl group, the
substituted C.sub.2-C.sub.10 heterocyclolalkenyl group, the
substituted C.sub.6-C.sub.60 aryl group, the substituted
C.sub.6-C.sub.60 aryloxy group, the substituted C.sub.6-C.sub.60
arylthio group, the substituted C.sub.1-C.sub.60 heteroaryl group
(e.g., the substituted C.sub.2-C.sub.60 heteroaryl group), the
substituted monovalent non-aromatic condensed polycyclic group, and
the substituted monovalent non-aromatic condensed heteropolycyclic
group is selected from:
[0018] a deuterium, --F, --Cl, --Br, --I, a hydroxyl group, a cyano
group, a nitro group, an amino group, an amidino group, a hydrazine
group, a hydrazone group, a carboxylic acid group or a salt
thereof, a sulfonic acid group or a salt thereof, a phosphoric acid
group or a salt thereof, a C.sub.1-C.sub.60 alkyl group, a
C.sub.2-C.sub.60 alkenyl group, a C.sub.2-C.sub.60 alkynyl group,
and a C.sub.1-C.sub.60 alkoxy group;
[0019] a C.sub.1-C.sub.60 alkyl group, a C.sub.2-C.sub.60 alkenyl
group, a C.sub.2-C.sub.60 alkynyl group, and a C.sub.1-C.sub.60
alkoxy group, each substituted with at least one of a deuterium,
--F, --Cl, --Br, --I, a hydroxyl group, a cyano group, a nitro
group, an amino group, an amidino group, a hydrazine group, a
hydrazone group, a carboxylic acid group or a salt thereof, a
sulfonic acid group or a salt thereof, a phosphoric acid group or a
salt thereof, a C.sub.3-C.sub.10 cycloalkyl group, a
C.sub.2-C.sub.10 heterocycloalkyl group, a C.sub.3-C.sub.10
cycloalkenyl group, a C.sub.2-C.sub.10 heterocycloalkenyl group, a
C.sub.6-C.sub.60 aryl group, a C.sub.6-C.sub.60 aryloxy group, a
C.sub.6-C.sub.60 arylthio group, a C.sub.1-C.sub.60 heteroaryl
group (e.g., a C.sub.2-C.sub.60 heteroaryl group), a monovalent
non-aromatic condensed polycyclic group, a monovalent non-aromatic
condensed heteropolycyclic group, --N(Q.sub.11)(Q.sub.12),
--Si(Q.sub.13)(Q.sub.14)(Q.sub.15), and
--B(Q.sub.16)(Q.sub.17);
[0020] a C.sub.3-C.sub.10 cycloalkyl group, a
C.sub.2-C.sub.10heterocycloalkyl group, a C.sub.3-C.sub.10
cycloalkenyl group, a C.sub.2-C.sub.10 heterocycloalkenyl group, a
C.sub.6-C.sub.60 aryl group, a C.sub.6-C.sub.60 aryloxy group, a
C.sub.6-C.sub.60 arylthio group, a C.sub.1-C.sub.60 heteroaryl
group (e.g., a C.sub.2-C.sub.60 heteroaryl group), a monovalent
non-aromatic condensed polycyclic group, and a monovalent
non-aromatic condensed heteropolycyclic group;
[0021] a C.sub.3-C.sub.10 cycloalkyl group, a C.sub.2--C
heterocycloalkyl group, a C.sub.3-C.sub.10 cycloalkenyl group, a
C.sub.2-C.sub.10 heterocycloalkenyl group, a C.sub.6-C.sub.60 aryl
group, a C.sub.6-C.sub.60 aryloxy group, a C.sub.6-C.sub.60
arylthio group, a C.sub.1-C.sub.60 heteroaryl group (e.g., a
C.sub.2-C.sub.60 heteroaryl group), a monovalent non-aromatic
condensed polycyclic group, and a monovalent non-aromatic condensed
heteropolycyclic group, each substituted with at least one of a
deuterium, --F, --Cl, --Br, --I, a hydroxyl group, a cyano group, a
nitro group, an amino group, an amidino group, a hydrazine group, a
hydrazone group, a carboxylic acid group or a salt thereof, a
sulfonic acid group or a salt thereof, a phosphoric acid group or a
salt thereof, a C.sub.1-C.sub.60 alkyl group, a
C.sub.2-C.sub.60alkenyl group, a C.sub.2-C.sub.60 alkynyl group, a
C.sub.1-C.sub.60alkoxy group, a C.sub.3-C.sub.10 cycloalkyl group,
a C.sub.2-C.sub.10heterocycloalkyl group, a C.sub.3-C.sub.10
cycloalkenyl group, a C.sub.2-C.sub.10 heterocycloalkenyl group, a
C.sub.6-C.sub.60 aryl group, a C.sub.6-C.sub.60 aryloxy group, a
C.sub.6-C.sub.60arylthio group, a C.sub.1-C.sub.60 heteroaryl group
(e.g., a C.sub.2-C.sub.60 heteroaryl group), a monovalent
non-aromatic condensed polycyclic group, a monovalent non-aromatic
condensed heteropolycyclic group, --N(Q.sub.21)(Q.sub.22),
--Si(Q.sub.23)(Q.sub.24)(Q.sub.25), and --B(Q.sub.26)(Q.sub.27);
and
[0022] --N(Q.sub.31)(Q.sub.32), --Si(Q.sub.33)(Q.sub.34)(Q.sub.35),
and --B(Q.sub.36)(Q.sub.37),
[0023] wherein Q.sub.1 to Q.sub.7, Q.sub.11 to Q.sub.17, Q.sub.21
to Q.sub.27, and Q.sub.31 to Q.sub.37 are each independently
selected from a hydrogen, a deuterium, --F, --Cl, --Br, --I, a
hydroxyl group, a cyano group, a nitro group, an amino group, an
amidino group, a hydrazine group, a hydrazone group, a carboxylic
acid group or a salt thereof, a sulfonic acid group or a salt
thereof, a phosphoric acid group or a salt thereof, a
C.sub.1-C.sub.60 alkyl group, a C.sub.2-C.sub.60 alkenyl group, a
C.sub.2-C.sub.60 alkynyl group, a C.sub.1-C.sub.60 alkoxy group, a
C.sub.3-C.sub.10 cycloalkyl group, a C.sub.2-C.sub.10
heterocycloalkyl group, a C.sub.3-C.sub.10 cycloalkenyl group, a
C.sub.2-C.sub.10 heterocycloalkenyl group, a C.sub.6-C.sub.60 aryl
group, a C.sub.1-C.sub.60 heteroaryl group (e.g., a
C.sub.2-C.sub.60 heteroaryl group), a monovalent non-aromatic
condensed polycyclic group, and a monovalent aromatic condensed
heteropolycyclic group.
[0024] According to one or more embodiments of the present
disclosure, an organic light-emitting device includes: a first
electrode; a second electrode facing the first electrode; and an
organic layer between the first electrode and the second electrode
and including an emission layer, wherein the organic layer includes
at least one of the condensed cyclic compound.
BRIEF DESCRIPTION OF THE DRAWING
[0025] These and/or other aspects will become apparent and more
readily appreciated from the following description of the
embodiments, taken in conjunction with the accompanying drawing
which is:
[0026] a schematic cross-sectional view of a structure of an
organic light-emitting device according to an embodiment of the
present disclosure.
DETAILED DESCRIPTION
[0027] Reference will now be made to certain embodiments of the
present disclosure, an example of which is illustrated in the
accompanying drawing. In this regard, the present embodiments may
have different forms and should not be construed as being limited
to the descriptions set forth herein. Accordingly, the embodiments
are described below, by referring to the accompanying drawing,
merely to explain aspects of the present description. As used
herein, the term "and/or" includes any and all combinations of one
or more of the associated listed items. Expressions such as "at
least one of," when preceding a list of elements, modify the entire
list of elements and do not modify the individual elements of the
list.
[0028] According to an embodiment of the present disclosure, a
condensed cyclic compound is represented by Formula 1:
##STR00003##
[0029] In Formula 1, L.sub.1 to L.sub.4 may be each independently
selected from a substituted or unsubstituted C.sub.3-C.sub.10
cycloalkylene group, a substituted or unsubstituted
C.sub.2-C.sub.10 heterocycloalkylene group, a substituted or
unsubstituted C.sub.3-C.sub.10 cycloalkenylene group, a substituted
or unsubstituted C.sub.2-C.sub.10 heterocycloalkenylene group, a
substituted or unsubstituted C.sub.6-C.sub.60 arylene group, a
substituted or unsubstituted C.sub.1-C.sub.60 heteroarylene group
(e.g., a substituted or unsubstituted C.sub.2-C.sub.60
heteroarylene group), a substituted or unsubstituted divalent
non-aromatic condensed polycyclic group, and a substituted or
unsubstituted divalent non-aromatic condensed heteropolycyclic
group.
[0030] For example, in Formula 1, L.sub.1 to L.sub.4 may be each
independently selected from:
[0031] a phenylene group, a pentalenylene group, an indenylene
group, a naphthylene group, an azulenylene group, a heptalenylene
group, an indacenylene group, an acenaphthylene group, a
fluorenylene group, a spiro-fluorenylene group, a benzofluorenylene
group, a dibenzofluorenylene group, a phenalenylene group, a
phenanthrenylene group, an anthracenylene group, a fluoranthenylene
group, a triphenylenylene group, a pyrenylene group, a chrysenylene
group, a naphthacenylene group, a picenylene group, a perylenylene
group, a pentaphenylene group, a hexacenylene group, a
pentacenylene group, a rubicenylene group, a coronenylene group, a
ovalenylene group, a pyrrolylene group, a thiophenylene group, a
furanylene group, an imidazolylene group, a pyrazolylene group, a
thiazolylene group, an isothiazolylene group, a oxazolylene group,
an isoxazolylene group, a pyridinylene group, a pyrazinyiene group,
a pyrimidinylene group, a pyridazinylene group, an isoindolylene
group, an indolylene group, an indazolylene group, a purinylene
group, a quinolinylene group, an isoquinolinylene group, a
benzoquinolinylene group, a phthalazinyiene group, a
naphthyridinylene group, a quinoxalinylene group, a quinazolinylene
group, a cinnolinylene group, a carbazolylene group, a
phenanthridinylene group, an acridinyiene group, a
phenanthrolinylene group, a phenazinylene group, a
benzoimidazolylene group, a benzofuranylene group, a
benzothiophenylene group, an isobenzothiazolylene group, a
benzoxazolylene group, an isobenzoxazolyiene group, a triazolylene
group, a tetrazolylene group, a oxadiazolylene group, a
triazinylene group, a dibenzofuranylene group, a
dibenzothiophenylene group, a benzocarbazolylene group, a
dibenzocarbazolylene group, a thiadiazolyene group, an
imidazopyridinylene group, and an imidazopyrimidinylene group;
and
[0032] a phenylene group, a pentalenylene group, an indenylene
group, a naphthYlene group, an azulenylene group, a heptalenylene
group, an indacenylene group, an acenaphthylene group, a
fluorenylene group, a spiro-fluorenylene group, a benzofluorenylene
group, a dibenzofluorenylene group, a phenalenylene group, a
phenanthrenylene group, an anthracenylene group, a fluoranthenylene
group, a triphenylenylene group, a pyrenylene group, a chrysenylene
group, a naphthacenylene group, a picenylene group, a perylenylene
group, a pentaphenylene group, a hexacenylene group, a
pentacenylene group, a rubicenylene group, a coronenylene group, a
ovalenylene group, a pyrrolylene group, a thiophenylene group, a
furanylene group, an imidazolylene group, a pyrazolylene group, a
thiazolylene group, an isothiazolylene group, a oxazolylene group,
an isoxazolylene group, a pyridinylene group, a pyrazinylene group,
a pyrimidinylene group, a pyridazinylene group, an isoindolylene
group, an indolylene group, an indazolylene group, a purinylene
group, a quinolinylene group, an isoquinolinylene group, a
benzoquinolinylene group, a phthalazinylene group, a
naphthyridinylene group, a quinoxalinylene group, a quinazolinylene
group, a cinnolinylene group, a carbazolylene group, a
phenanthridinylene group, an acridinylene group, a
phenanthrolinylene group, a phenazinylene group, a
benzoimidazolylene group, a benzofuranylene group, a
benzothiophenylene group, an isobenzothiazolylene group, a
benzoxazolylene group, an isobenzoxazolylene group, a triazolylene
group, a tetrazolylene group, a oxadiazolylene group, a
triazinylene group, a dibenzofuranylene group, a
dibenzothiophenylene group, a benzocarbazolylene group, a
dibenzocarbazolylene group, a thiadiazolyene group, an
imidazopyridinylene group, and an imidazopyrimidinylene group, each
substituted with at least one selected from a deuterium, --F, --Cl,
--Br, --I, a hydroxyl group, a cyano group, a nitro group, an amino
group, an amidino group, a hydrazine group, a hydrazone group, a
carboxylic acid group or a salt thereof, a sulfonic acid group or a
salt thereof, a phosphoric acid group or a salt thereof, a
C.sub.1-C.sub.20 alkyl group, an a C.sub.1-C.sub.20 alkoxy group, a
cyclopentyl group, a cyclohexyl group, a cycloheptyl group, a
cyclopentenyl group, a cyclohexenyl group, a phenyl group, a
pentalenyl group, an indenyl group, a naphthyl group, an azulenyl
group, a heptalenyl group, an indacenyl group, an acenaphthyl
group, a fluorenyl group, a spiro-fluorenyl group, a benzofluorenyl
group, a dibenzofluorenyl group, a phenalenyl group, a
phenanthrenyl group, an anthracenyl group, a fluoranthenyl group, a
triphenylenyl group, a pyrenyl group, a chrysenyl group, a
naphthacenyl group, a pycenyl group, a perylenyl group, a
pentaphenyl group, a hexacenyl group, a pentacenyl group, a
rubicenyl group, a coronenyl group, an ovalenyl group, a pyrrolyl
group, a thiophenyl group, a furanyl group, an imidazolyl group, a
pyrazolyl group, a thiazolyl group, an isothiazolyl group, an
oxazolyl group, an isoxazolyl group, a pyridinyl group, a pyrazinyl
group, a pyrimidinyl group, a pyridazinyl group, an isoindolyl
group, an indolyl group, an indazolyl group, a purinyl group, a
quinolinyl group, an isoquinolinyl group, a benzoquinolinyl group,
a phthalazinyl group, a naphthyridinyl group, a quinoxalinyl group,
a quinazolinyl group, a cinnolinyl group, a carbazolyl group, a
phenanthridinyl group, an acridinyl group, a phenanthrolinyl group,
a phenazinyl group, a benzoimidazolyl group, a benzofuranyl group,
a benzothiophenyl group, an isobenzothiazolyl group, a benzoxazolyl
group, an isobenzoxazolyl group, a triazolyl group, a tetrazolyl
group, a oxadiazolyl group, a triazinyl group, a dibenzofuranyl
group, a dibenzothiophenyl group, a benzocarbazolyl group, a
dibenzocarbazolyl group, a thiadiazolyl group, an imidazopyridinyl
group, and an imidazopyrimidinyl group.
[0033] In some embodiments, in Formula 1, L.sub.1 to L.sub.4 may be
each independently a group represented by one of Formulae 3-1 to
3-35, but L.sub.1 to L.sub.4 are not limited thereto:
##STR00004## ##STR00005## ##STR00006## ##STR00007##
##STR00008##
[0034] In Formulae 3-1 to 3-35,
[0035] Y.sub.1 may be O, S, C(Z.sub.3)(Z.sub.4), N(Z.sub.5), or
Si(Z.sub.6)(Z.sub.7);
[0036] Z.sub.1 to Z.sub.7 may be each independently selected from a
hydrogen, a deuterium, --F, --Cl, --Br, --I, a hydroxyl group, a
cyano group, a nitro group, an amino group, an amidino groups, a
hydrazine group, a hydrazone group, a carboxylic acid group or a
salt thereof, a sulfonic acid group or a salt thereof, a phosphoric
acid group or a salt thereof, a C.sub.1-C.sub.20 alkyl group, a
C.sub.1-C.sub.20 alkoxy group, a phenyl group, a naphthyl group, a
fluorenyl group, a spiro-fluorenyl group, a benzofluorenyl group, a
dibenzofluorenyl group, a phenanthrenyl group, an anthracenyl
group, a pyrenyl group, a chrysenyl group, a pyridinyl group, a
pyrazinyl group, a pyrimidinyl group, a pyridazinyl group, a
quinolinyl group, an isoquinolinyl group, a quinoxalinyl group, a
quinazolinyl group, a carbazolyl group, and a triazinyl group;
[0037] d1 may be an integer selected from 1 to 4;
[0038] d2 may be an integer selected from 1 to 3;
[0039] d3 may be an integer selected from 1 to 6;
[0040] d4 may be an integer selected from 1 to 8;
[0041] d5 may be 1 or 2;
[0042] d6 may be an integer selected from 1 to 5; and
[0043] * and *' may each represent a binding site with an adjacent
atom (or group).
[0044] In some embodiments, in Formula 1, L.sub.1 to L.sub.4 may be
each independently a group represented by one of Formulae 4-1 to
4-27, but L.sub.1 to L.sub.4 are not limited thereto:
##STR00009## ##STR00010## ##STR00011## ##STR00012##
[0045] In Formulae 4-1 and 4-27, * and *' may each represent a
binding site with an adjacent atom (or group).
[0046] In Formula 1, a1, which indicates the number of L.sub.1s,
may be an integer selected from 0 to 3. For example, a1 in Formula
1 may be 0 or 1, but a1 is not limited thereto. When a1 is 0,
*-(L.sub.1).sub.a1-*' is a single bond. When a1 is 2 or more, two
or more L.sub.1s may be identical to or different from each other.
In Formula 1, a2, a3, and a4 may be understood based on the above
description of a1 and the structure of Formula 1.
[0047] In some embodiments, in Formula 1, a1 to a4 may be each
independently 0 or 1.
[0048] In Formula 1, R.sub.1 to R.sub.4 may be each independently
selected from a hydrogen, a deuterium, --F, --Cl, --Br, --I, a
hydroxyl group, a cyano group, a nitro group, an amino group, an
amidino group, a hydrazine group, a hydrazone group, a carboxylic
acid group or a salt thereof, a sulfonic acid group or a salt
thereof, a phosphoric acid group or a salt thereof, a substituted
or unsubstituted C.sub.1-C.sub.60 alkyl group, a substituted or
unsubstituted C.sub.2-C.sub.60 alkenyl group, a substituted or
unsubstituted C.sub.2-C.sub.60 alkynyl group, a substituted or
unsubstituted C.sub.1-C.sub.60 alkoxy group, a substituted or
unsubstituted C.sub.3-C.sub.10 cycloalkyl group, a substituted or
unsubstituted C.sub.2-C.sub.10 heterocycloalkyl group, a
substituted or unsubstituted C.sub.3-C.sub.10 cycloalkenyl group, a
substituted or unsubstituted C.sub.2-C.sub.10 heterocycloalkenyl
group, a substituted or unsubstituted C.sub.6-C.sub.60 aryl group,
a substituted or unsubstituted C.sub.6-C.sub.60 aryloxy group, a
substituted or unsubstituted C.sub.6-C.sub.60 arylthio group, a
substituted or unsubstituted C.sub.1-C.sub.60 heteroaryl group
(e.g., a substituted or unsubstituted C.sub.2-C.sub.60 heteroaryl
group), a substituted or unsubstituted monovalent non-aromatic
condensed polycyclic group, a substituted or unsubstituted
monovalent non-aromatic condensed heteropolycyclic group,
--N(Q.sub.1)(Q.sub.2), --Si(Q.sub.3)(Q.sub.4)(Q.sub.5), and
--B(Q.sub.6)(Q.sub.7).
[0049] In some embodiments, in Formula 1, R.sub.1 to R.sub.4 may be
each independently selected from a hydrogen, a deuterium, --F,
--Cl, --Br, --I, a hydroxyl group, a cyano group, a nitro group, an
amino group, an amidino group, a hydrazine group, a hydrazone
group, a carboxylic acid group or a salt thereof, a sulfonic acid
group or a salt thereof, a phosphoric acid group or a salt thereof,
a substituted or unsubstituted
[0050] C.sub.1-C.sub.20 alkyl group, a substituted or unsubstituted
C.sub.1-C.sub.20 alkoxy group, a substituted or unsubstituted
C.sub.6-C.sub.20 aryl group, a substituted or unsubstituted
C.sub.1-C.sub.20 heteroaryl group (e.g., a substituted or
unsubstituted C.sub.2-C.sub.60 heteroaryl group), a substituted or
unsubstituted monovalent non-aromatic condensed polycyclic group, a
substituted or unsubstituted monovalent non aromatic condensed
heteropolycyclic group, and --Si(Q.sub.3)(Q.sub.4)(Q.sub.5)
[0051] In some embodiments, in Formula 1, R.sub.1 to R.sub.4 may be
each independently selected from:
[0052] a hydrogen, a deuterium, --F, --Cl, --Br, --I, a hydroxyl
group, a cyano group, a nitro group, an amino group, an amidino
group, a hydrazine group, a hydrazone group, a carboxylic acid
group or a salt thereof, a sulfonic acid group or a salt thereof, a
phosphoric acid group or a salt thereof, a C.sub.1-C.sub.20 alkyl
group, and a C.sub.1-C.sub.20 alkoxy group;
[0053] a phenyl group, a pentalenyl group, an indenyl group, a
naphthyl group, an azulenyl group, a heptalenyl group, an indacenyl
group, an acenaphthyl group, a fluorenyl group, a spiro-fluorenyl
group, a benzofluorenyl group, a dibenzofluorenyl group, a
phenalenyl group, a phenanthrenyl group, an anthracenyl group, a
fluoranthenyl group, a triphenylenyl group, a pyrenyl group, a
chrysenyl group, a naphthacenyl group, a picenyl group, a perylenyl
group, a pentaphenyl group, a hexacenyl group, a pentacenyl group,
a rubicenyl group, a coronenyl group, a ovalenyl group, a pyrrolyl
group, a thiophenyl group, a furanyl group, an imidazolyl group, a
pyrazolyl group, a thiazolyl group, an isothiazolyl group, a
oxazolyl group, an isoxazolyl group, a pyridinyl group, a pyrazinyl
group, a pyrimidinyl group, a pyridazinyl group, an isoindolyl
group, an indolyl group, an indazolyl group, a purinyl group, a
quinolinyl group, an isoquinolinyl group, a benzoquinolinyl group,
a phthalazinyl group, a naphthyridinyl group, a quinoxalinyl group,
a quinazolinyl group, a cinnolinyl group, a carbazolyl group, a
phenanthridinyl group, an acridinyl group, a phenanthrolinyl group,
a phenazinyl group, a benzoimidazolyl group, a benzofuranyl group,
a benzothiophenyl group, an isobenzothiazolyl group, a benzoxazolyl
group, an isobenzoxazolyl group, a triazolyl group, a tetrazolyl
group, a oxadiazolyl group, a triazinyl group, a dibenzofuranyl
group, a dibenzothiophenyl group, a benzocarbazolyl group, a
dibenzocarbazolyl group, a dibenzosilolyl group, a thiadiazolyl
group, an imidazopyridinyl group, and an imidazopyrimidinyl
group;
[0054] a phenyl group, a pentalenyl group, an indenyl group, a
naphthyl group, an azulenyl group, a heptalenyl group, an indacenyl
group, an acenaphthyl group, a fluorenyl group, a spiro-fluorenyl
group, a benzofluorenyl group, a dibenzofluorenyl group, a
phenalenyl group, a phenanthrenyl group, an anthracenyl group, a
fluoranthenyl group, a triphenylenyl group, a pyrenyl group, a
chrysenyl group, a naphthacenyl group, a pycenyl group, a perylenyl
group, a pentaphenyl group, a hexacenyl group, a pentacenyl group,
a rubicenyl group, a coronenyl group, a ovalenyl group, a pyrrolyl
group, a thiophenyl group, a furanyl group, an imidazolyl group, a
pyrazolyl group, a thiazolyl group, an isothiazolyl group, a
oxazolyl group, an isoxazolyl group, a pyridinyl group, a pyrazinyl
group, a pyrimidinyl group, a pyridazinyl group, an isoindolyl
group, an indolyl group, an indazolyl group, a purinyl group, a
quinolinyl group, an isoquinolinyl group, a benzoquinolinyl group,
a phthalazinyl group, a naphthyridinyl group, a quinoxalinyl group,
a quinazolinyl group, a cinnolinyl group, a carbazolyl group, a
phenanthridinyl group, an acridinyl group, a phenanthrolinyl group,
a phenazinyl group, a benzoimidazolyl group, a benzofuranyl group,
a benzothiophenyl group, an isobenzothiazolyl group, a benzoxazolyl
group, an isobenzoxazolyl group, a triazolyl group, a tetrazolyl
group, a oxadiazolyl group, a triazinyl group, a dibenzofuranyl
group, a dibenzothiophenyl group, a benzocarbazolyl group, a
dibenzocarbazolyl group, a dibenzosilolyl group, a thiadiazolyl
group, an imidazopyridinyl group, and an imidazopyrimidinyl group,
each substituted with at least one selected from a deuterium, --F,
--Cl, --Br, --I, a hydroxyl group, a cyano group, a nitro group, an
amino group, an amidino group, a hydrazine group, a hydrazone
group, a carboxylic group or a salt thereof, a sulfonic acid group
or a salt thereof, a phosphoric acid group or a salt thereof, a
C.sub.1-C.sub.20 alkyl group, a C.sub.1-C.sub.20 alkoxy group,
cyclopentyl group, a cyclohexyl group, a cycloheptyl group, a
cyclopentenyl group, a cyclohexenyl group, a phenyl group, a
pentalenyl group, an indenyl group, a naphthyl group, an azulenyl
group, a heptalenyl group, an indacenyl group, an acenaphthyl
group, a fluorenyl group, a spiro-fluorenyl group, a benzofluorenyl
group, a dibenzofluorenyl group, a phenalenyl group, a
phenanthrenyl group, an anthracenyl group, a fluoranthenyl group, a
triphenylenyl group, a pyrenyl group, a chrysenyl group, a
naphthacenyl group, a pycenyl group, a perylenyl group, a
pentaphenyl group, a hexacenyl group, a pentacenyl group, a
rubicenyl group, a coronenyl group, a ovalenyl group, a pyrrolyl
group, a thiophenyl group, a furanyl group, an imidazolyl group, a
pyrazolyl group, a thiazolyl group, an isothiazolyl group, a
oxazolyl group, an isoxazolyl group, a pyridinyl group, a pyrazinyl
group, a pyrimidinyl group, a pyridazinyl group, an isoindolyl
group, an indolyl group, an indazolyl group, a purinyl group, a
quinolinyl group, an isoquinolinyl group, a benzoquinolinyl group,
a phthalazinyl group, a naphthyridinyl group, a quinoxalinyl group,
a quinazolinyl group, a cinnolinyl group, a carbazolyl group, a
phenanthridinyl group, an acridinyl group, a phenanthrolinyl group,
a phenazinyl group, a benzoimidazolyl group, a benzofuranyl group,
a benzothiophenyl group, an isobenzothiazolyl group, a benzoxazolyl
group, an isobenzoxazolyl group, a triazolyl group, a tetrazolyl
group, a oxadiazolyl group, a triazinyl group, a dibenzofuranyl
group, a dibenzothiophenyl group, a benzocarbazolyl group, a
dibenzocarbazolyl group, a dibenzosilolyl group, a thiadiazolyl
group, an imidazopyridinyl group, and an imidazopyrimidinyl group;
and
[0055] Si(Q.sub.3)(Q.sub.4)(Q.sub.5), wherein Q.sub.3 to Q.sub.5
may be each independently a C.sub.1-C.sub.20 alkyl group, a
C.sub.1-C.sub.20 alkoxy group, a phenyl group, or a naphthyl group.
However, R.sub.1 to R.sub.4 of the present disclosure are not
limited thereto.
[0056] For example, in some embodiments, in Formula 1, R.sub.1 to
R.sub.4 may be each independently selected from:
[0057] a hydrogen, a deuterium, --F, --Cl, --Br, --I, a hydroxyl
group, a cyano group, a nitro group, an amino group, an amidino
group, a hydrazine group, a hydrazone group, a carboxylic acid
group or a salt thereof, a sulfonic acid group or a salt thereof, a
phosphoric acid group or a salt thereof, a C.sub.1-C.sub.20 alkyl
group, and a C.sub.1-C.sub.20 alkoxy group;
[0058] a phenyl group, a naphthyl group, a fluorenyl group, a
spiro-fluorenyl group, a benzofluorenyl group, a dibenzofluorenyl
group, a phenanthrenyl group, an anthracenyl group, a triphenylenyl
group, a pyrenyl group, a chrysenyl group, a pyrrolyl group, a
thiophenyl group, a furanyl group, an imidazolyl group, a pyrazolyl
group, a thiazolyl group, an isothiazolyl group, an oxazolyl group,
an isoxazolyl group, a pyridinyl group, a pyrazinyl group, a
pyrimidinyl group, a pyridazinyl group, a quinolinyl group, an
isoquinolinyl group, a benzoquinolinyl group, a quinoxalinyl group,
a quinazolinyl group, a carbazolyl group, a phenanthrolinyl group,
a benzoimidazolyl group, a benzofuranyl group, a benzothiophenyl
group, an isobenzothiazolyl group, a benzoxazolyl group, an
isobenzoxazolyl group, a triazolyl group, an oxadiazolyl group, a
triazinyl group, a dibenzofuranyl group, a dibenzothiophenyl group,
a benzocarbazolyl group, a dibenzocarbazolyl group, a
dibenzosilolyl group, a thiadiazolyl group, an imidazopyridinyl
group, and an imidazopyrimidinyl group; and
[0059] a phenyl group, a naphthyl group, a fluorenyl group, a
spiro-fluorenyl group, a benzofluorenyl group, a dibenzofluorenyl
group, a phenanthrenyl group, an anthracenyl group, a triphenylenyl
group, a pyrenyl group, a chrysenyl group, a pyrrolyl group, a
thiophenyl group, a furanyl group, an imidazolyl group, a pyrazolyl
group, a thiazolyl group, an isothiazolyl group, an oxazolyl group,
an isoxazolyl group, a pyridinyl group, a pyrazinyl group, a
pyrimidinyl group, a pyridazinyl group, a quinolinyl group, an
isoquinolinyl group, a benzoquinolinyl group, a quinoxalinyl group,
a quinazolinyl group, a carbazolyl group, a phenanthrolinyl group,
a benzoimidazolyl group, a benzofuranyl group, a benzothiophenyl
group, an isobenzothiazolyl group, a benzoxazolyl group, an
isobenzoxazolyl group, a triazolyl group, an oxadiazolyl group, a
triazinyl group, a dibenzofuranyl group, a dibenzothiophenyl group,
a benzocarbazolyl group, a dibenzocarbazolyl group, a
dibenzosilolyl group, a thiadiazolyl group, an imidazopyridinyl
group, and an imidazopyrimidinyl group, each substituted with at
least one selected from a deuterium, --F, --Cl, --Br, --I, a
hydroxyl group, a cyano group, a nitro group, an amino group, an
amidino group, a hydrazine group, a hydrazone group, a carboxylic
acid group or a salt thereof, a sulfonic acid group or a salt
thereof, a phosphoric acid group or a salt thereof, a
C.sub.1-C.sub.20 alkyl group, a C.sub.1-C.sub.20alkoxy group, a
phenyl group, a naphthyl group, a fluorenyl group, a
spiro-fluorenyl group, a benzofluorenyl group, a dibenzofluorenyl
group, a phenanthrenyl group, an anthracenyl group, a triphenylenyl
group, a pyrenyl group, a chrysenyl group, a pyrrolyl group, a
thiophenyl group, a furanyl group, an imidazolyl group, a pyrazolyl
group, a thiazolyl group, an isothiazolyl group, an oxazolyl group,
an isoxazolyl group, a pyridinyl group, a pyrazinyl group, a
pyrimidinyl group, a pyridazinyl group, a quinolinyl group, an
isoquinolinyl group, a benzoquinolinyl group, a quinoxalinyl group,
a quinazolinyl group, a carbazolyl group, a phenanthrolinyl group,
a benzoimidazolyl group, a benzofuranyl group, a benzothiophenyl
group, an isobenzothiazolyl group, a benzoxazolyl group, an
isobenzoxazolyl group, a triazolyl group, an oxadiazolyl group, a
triazinyl group, a dibenzofuranyl group, a dibenzothiophenyl group,
a benzocarbazolyl group, a dibenzocarbazolyl group, a thiadiazolyl
group, an imidazopyridinyl group, and an imidazopyrimidinyl
group.
[0060] In some embodiments, in Formula 1, R.sub.3 and R.sub.4 may
be each independently selected from:
[0061] a hydrogen, a deuterium, --F, --Cl, --Br, --I, a hydroxyl
group, a cyano group, a nitro group, an amino group, an amidino
group, a hydrazine group, a hydrazone group, a carboxylic acid
group or a salt thereof, a sulfonic acid group or a salt thereof, a
phosphoric acid group or a salt thereof, a C.sub.1-C.sub.20 alkyl
group, and a C.sub.1-C.sub.20 alkoxy group; and
[0062] a phenyl group, a naphthyl group, a fluorenyl group, a
spiro-fluorenyl group, a benzofluorenyl group, a dibenzofluorenyl
group, a phenanthrenyl group, an anthracenyl group, a triphenylenyl
group, a pyrenyl group, and a chrysenyl group.
[0063] In some embodiments, in Formula 1, R.sub.1 to R.sub.4 may be
each independently selected from a hydrogen, a deuterium, --F,
--Cl, --Br, --I, a hydroxyl group, a cyano group, a nitro group, an
amino group, an amidino group, a hydrazine group, a hydrazone
group, a carboxylic acid group or a salt thereof, a sulfonic acid
group or a salt thereof, a phosphoric acid group or a salt thereof,
a C.sub.1-C.sub.20 alkyl group, a C.sub.1-C.sub.20 alkoxy group,
and a group represented by one of Formulae 5-1 to 5-42, but R.sub.1
to R.sub.4 are not limited thereto:
##STR00013## ##STR00014## ##STR00015## ##STR00016## ##STR00017##
##STR00018##
[0064] In Formulae 5-1 to 5-42,
[0065] Y.sub.31 may be O, S, C(Z.sub.33)(Z.sub.34), N(Z.sub.35), or
Si(Z.sub.36)(Z.sub.37);
[0066] Z.sub.31 to Z.sub.37 may be each independently selected from
a hydrogen, a deuterium, --F, --Cl, --Br, --I, a hydroxyl group, a
cyano group, a nitro group, an amino group, an amidino groups, a
hydrazine group, a hydrazone group, a carboxylic acid group or a
salt thereof, a sulfonic acid group or a salt thereof, a phosphoric
acid group or a salt thereof, a C.sub.1-C.sub.20 alkyl group, a
C.sub.1-C.sub.20 alkoxy group, a phenyl group, a naphthyl group, a
fluorenyl group, a spiro-fluorenyl group, a benzofluorenyl group, a
dibenzofluorenyl group, a phenanthrenyl group, an anthracenyl
group, a pyrenyl group, a chrysenyl group, a pyridinyl group, a
pyrazinyl group, a pyrimidinyl group, a pyridazinyl group, a
quinolinyl group, an isoquinolinyl group, a quinoxalinyl group, a
quinazolinyl group, a carbazolyl group, and a triazinyl group;
[0067] e3 may be an integer selected from 1 to 3;
[0068] e4 may be an integer selected from 1 to 4;
[0069] e5 may be an integer selected from 1 to 5;
[0070] e6 may be an integer selected from 1 to 6;
[0071] e7 may be an integer selected from 1 to 7;
[0072] e8 is an integer selected from 1 to 8;
[0073] e9 may be an integer selected from 1 to 9; and
[0074] * represents a binding site with an adjacent atom (or
group).
[0075] In some embodiments, in Formula 1, R.sub.1 and R.sub.2 may
be each independently selected from a substituted or unsubstituted
C.sub.3-C.sub.10cycloalkyl group, a substituted or unsubstituted
C.sub.2-C.sub.10heterocycloalkyl group, a substituted or
unsubstituted C.sub.3-C.sub.10 cycloalkenyl group, a substituted or
unsubstituted C.sub.2-C.sub.10heterocycloalkenyl group, a
substituted or unsubstituted C.sub.6-C.sub.20 aryl group, a
substituted or unsubstituted C.sub.1-C.sub.20 heteroaryl group
(e.g., a substituted or unsubstituted C.sub.2-C.sub.60 heteroaryl
group), a substituted or unsubstituted monovalent non-aromatic
condensed polycyclic group, and a substituted or unsubstituted
monovalent non-aromatic condensed heteropolycyclic group.
[0076] In Formula 1, b1, which indicates the number of R.sub.1s,
may be an integer selected from 1 to 3. In some embodiments, b1 may
be 1 or 2. For example, b1 may be 1. When b1 is 2 or more, two or
more R.sub.1s may be identical to or different from each other. In
Formula 1, b2, b3, and b4 may be under stood based on the above
description of b1 and the structure of Formula 1.
[0077] In Formula 1, c1, which indicates the number of
*-[(L.sub.1).sub.a1(R.sub.1).sub.b1]s, may be an integer selected
from 1 to 4. In some embodiments, c1 may be 1 or 2. For example, c1
may be 1. When c1 is 2 or more, two or more
*-[(L.sub.1).sub.a1-(R.sub.1).sub.b1]s may be identical to or
different from each other.
[0078] In Formula 1, c2, which indicates the number of
*-[(L.sub.2).sub.a2-(R.sub.2).sub.b2]s, may be an integer selected
from 1 to 3. In some embodiments, c2 may be 1 or 2. For example, c2
may be 1. When c2 is 2 or more, two or more
*-[(L.sub.2).sub.a2-(R.sub.2).sub.b2]s may be identical to or
different from each other.
[0079] In Formula 1, c3, which indicates the number of
*-[(L.sub.3).sub.a3-(R.sub.3).sub.b3]s, may be an integer selected
from 1 to 6. In some embodiments, c3 may be 1 or 2. For example, c3
may be 1. When c3 is 2 or more, two or more
*-[(L.sub.3).sub.a3-(R.sub.3).sub.b3]s may be identical to or
different from each other.
[0080] In some embodiments, in Formula 1, c.sub.1 and c2 may be
1.
[0081] In some embodiments, in Formula 1, c1, c2, and c3 may be 1;
R.sub.1 and R.sub.2 may be each independently selected from a
substituted or unsubstituted C.sub.6-C.sub.20 aryl group, a
substituted or unsubstituted C.sub.1-C.sub.20 heteroaryl group
(e.g., a substituted or unsubstituted C.sub.2-C.sub.60 heteroaryl
group), a substituted or unsubstituted monovalent non-aromatic
condensed cyclic group, and a substituted or unsubstituted
monovalent non-aromatic condensed heterocyclic group; and R.sub.3
and R.sub.4 may be each independently selected from a hydrogen, a
deuterium, --F, --Cl, --Br, --I, a hydroxyl group, a cyano group, a
nitro group, an amino group, an amidino group, a hydrazine group, a
hydrazone group, a carboxylic acid group or a salt thereof, a
sulfonic acid group or a salt thereof, a phosphoric acid group or a
salt thereof, a C.sub.1-C.sub.20 alkyl group, and a
C.sub.1-C.sub.20 alkoxy group
[0082] In some embodiments, in Formula 1, L.sub.1 to L.sub.4 may be
each independently selected from:
[0083] a phenylene group, a naphthylene group, an anthracenylene
group, a pyridinylene group, a pyrimidinylene group, and a
triazinylene group; and
[0084] a phenylene group, a naphthylene group, an anthracenylene
group, a pyridinylene group, a pyrimidinylene group, and a
triazinylene group, each substituted with at least one of a
deuterium, --F, --Cl, --Br, --I, a hydroxyl group, a cyano group, a
nitro group, an amino group, an amidino group, a hydrazine group, a
hydrazone group, a carboxylic acid group or a salt thereof, a
sulfonic acid group or a salt thereof, a phosphoric acid group or a
salt thereof, a C.sub.1-C.sub.20alkyl group, a
C.sub.1-C.sub.20alkoxy group, a phenyl group, a naphthyl group, a
fluorenyl group, a spiro-fluorenyl group, a benzofluorenyl group, a
dibenzofluorenyl group, a phenanthrenyl group, an anthracenyl
group, a pyrenyl group, a chrysenyl group, a pyridinyl group, a
pyrazinyl group, a pyrimidinyl group, a pyridazinyl group, a
quinolinyl group, an isoquinolinyl group, a quinoxalinyl group, a
quinazolinyl group, a carbazolyl group, and a triazinyl group;
[0085] a1 to a4 may be each independently 0 or 1;
[0086] R.sub.1 and R.sub.2 may be each independently selected
from:
[0087] a phenyl group, a naphthyl group, a fluorenyl group, a
spiro-fluorenyl group, a benzofluorenyl group, a dibenzofluorenyl
group, a phenanthrenyl group, an anthracenyl group, a triphenylenyl
group, a pyrenyl group, a chrysenyl group, a pyrrolyl group, a
thiophenyl group, a furanyl group, an imidazolyl group, a pyrazolyl
group, a thiazolyl group, an isothiazolyl group, an oxazolyl group,
an isoxazolyl group, a pyridinyl group, a pyrazinyl group, a
pyrimidinyl group, a pyridazinyl group, a quinolinyl group, an
isoquinolinyl group, a benzoquinolinyl group, a quinoxalinyl group,
a quinazolinyl group, a carbazolyl group, a phenanthrolinyl group,
a benzoimidazolyl group, a benzofuranyl group, a benzothiophenyl
group, an isobenzothiazolyl group, a benzoxazolyl group, an
isobenzoxazolyl group, a triazolyl group, an oxadiazolyl group, a
triazinyl group, a dibenzofuranyl group, a dibenzothiophenyl group,
a benzocarbazolyl group, a dibenzocarbazolyl group, a
dibenzosilolyl group, a thiadiazolyl group, an imidazopyridinyl
group, and an imidazopyrimidinyl group; and
[0088] a phenyl group, a naphthyl group, a fluorenyl group, a
spiro-fluorenyl group, a benzofluorenyl group, a dibenzofluorenyl
group, a phenanthrenyl group, an anthracenyl group, a triphenylenyl
group, a pyrenyl group, a chrysenyl group, a pyrrolyl group, a
thiophenyl group, a furanyl group, an imidazolyl group, a pyrazolyl
group, a thiazolyl group, an isothiazolyl group, an oxazolyl group,
an isoxazolyl group, a pyridinyl group, a pyrazinyl group, a
pyrimidinyl group, a pyridazinyl group, a quinolinyl group, an
isoquinolinyl group, a benzoquinolinyl group, a quinoxalinyl group,
a quinazolinyl group, a carbazolyl group, a phenanthrolinyl group,
a benzoimidazolyl group, a benzofuranyl group, a benzothiophenyl
group, an isobenzothiazolyl group, a benzoxazolyl group, an
isobenzoxazolyl group, a triazolyl group, an oxadiazolyl group, a
triazinyl group, a dibenzofuranyl group, a dibenzothiophenyl group,
a benzocarbazolyl group, a dibenzocarbazolyl group, a
dibenzosilolyl group, a thiadiazolyl group, an imidazopyridinyl
group, and an imidazopyrimidinyl group, each substituted with at
least one of a deuterium, --F, --Cl, --Br, --I, a hydroxyl group, a
cyano group, a nitro group, an amino group, an amidino group, a
hydrazine group, a hydrazone group, a carboxylic acid group or a
salt thereof, a sulfonic acid group or a salt thereof, a phosphoric
acid group or a salt thereof, a C.sub.1-C.sub.20alkyl group, a
C.sub.1-C.sub.20alkoxy group, a phenyl group, a naphthyl group, a
fluorenyl group, a spiro-fluorenyl group, a benzofluorenyl group, a
dibenzofluorenyl group, a phenanthrenyl group, an anthracenyl
group, a triphenylenyl group, a pyrenyl group, a chrysenyl group, a
pyrrolyl group, a thiophenyl group, a furanyl group, an imidazolyl
group, a pyrazolyl group, a thiazolyl group, an isothiazolyl group,
an oxazolyl group, an isoxazolyl group, a pyridinyl group, a
pyrazinyl group, a pyrimidinyl group, a pyridazinyl group, a
quinolinyl group, an isoquinolinyl group, a benzoquinolinyl group,
a quinoxalinyl group, a quinazolinyl group, a carbazolyl group, a
phenanthrolinyl group, a benzoimidazolyl group, a benzofuranyl
group, a benzothiophenyl group, an isobenzothiazolyl group, a
benzoxazolyl group, an isobenzoxazolyl group, a triazolyl group, an
oxadiazolyl group, a triazinyl group, a dibenzofuranyl group, a
dibenzothiophenyl group, a benzocarbazolyl group, a
dibenzocarbazolyl group, a thiadiazolyl group, an imidazopyridinyl
group, and an imidazopyrimidinyl group;
[0089] R.sub.3 and R.sub.4 may be each independently selected
from:
[0090] a hydrogen, a deuterium, --F, --Cl, --Br, --I, a hydroxyl
group, a cyano group, a nitro group, an amino group, an amidino
group, a hydrazine group, a hydrazone group, a carboxylic acid
group or a salt thereof, a sulfonic acid group or a salt thereof, a
phosphoric acid group or a salt thereof, a C.sub.1-C.sub.20alkyl
group, and a C.sub.1-C.sub.20alkoxy group;
[0091] a phenyl group, a naphthyl group, a fluorenyl group, a
spiro-fluorenyl group, a benzofluorenyl group, a dibenzofluorenyl
group, a phenanthrenyl group, an anthracenyl group, a triphenylenyl
group, a pyrenyl group, a chrysenyl group, a pyrrolyl group, a
thiophenyl group, a furanyl group, an imidazolyl group, a pyrazolyl
group, a thiazolyl group, an isothiazolyl group, an oxazolyl group,
an isoxazolyl group, a pyridinyl group, a pyrazinyl group, a
pyrimidinyl group, a pyridazinyl group, a quinolinyl group, an
isoquinolinyl group, a benzoquinolinyl group, a quinoxalinyl group,
a quinazolinyl group, a carbazolyl group, a phenanthrolinyl group,
a benzoimidazolyl group, a benzofuranyl group, a benzothiophenyl
group, an isobenzothiazolyl group, a benzoxazolyl group, an
isobenzoxazolyl group, a triazolyl group, an oxadiazolyl group, a
triazinyl group, a dibenzofuranyl group, a dibenzothiophenyl group,
a benzocarbazolyl group, a dibenzocarbazolyl group, a
dibenzosilolyl group, a thiadiazolyl group, an imidazopyridinyl
group, and an imidazopyrimidinyl group; and
[0092] a phenyl group, a naphthyl group, a fluorenyl group, a
spiro-fluorenyl group, a benzofluorenyl group, a dibenzofluorenyl
group, a phenanthrenyl group, an anthracenyl group, a triphenylenyl
group, a pyrenyl group, a chrysenyl group, a pyrrolyl group, a
thiophenyl group, a furanyl group, an imidazolyl group, a pyrazolyl
group, a thiazolyl group, an isothiazolyl group, an oxazolyl group,
an isoxazolyl group, a pyridinyl group, a pyrazinyl group, a
pyrimidinyl group, a pyridazinyl group, a quinolinyl group, an
isoquinolinyl group, a benzoquinolinyl group, a quinoxalinyl group,
a quinazolinyl group, a carbazolyl group, a phenanthrolinyl group,
a benzoimidazolyl group, a benzofuranyl group, a benzothiophenyl
group, an isobenzothiazolyl group, a benzoxazolyl group, an
isobenzoxazolyl group, a triazolyl group, an oxadiazolyl group, a
triazinyl group, a dibenzofuranyl group, a dibenzothiophenyl group,
a benzocarbazolyl group, a dibenzocarbazolyl group, a
dibenzosilolyl group, a thiadiazolyl group, an imidazopyridinyl
group, and an imidazopyrimidinyl group, each substituted with at
least one of a deuterium, --F, --Cl, --Br, --I, a hydroxyl group, a
cyano group, a nitro group, an amino group, an amidino group, a
hydrazine group, a hydrazone group, a carboxylic acid group or a
salt thereof, a sulfonic acid group or a salt thereof, a phosphoric
acid group or a salt thereof, a C.sub.1-C.sub.20alkyl group, a
C.sub.1-C.sub.20alkoxy group, a phenyl group, a naphthyl group, a
fluorenyl group, a spiro-fluorenyl group, a benzofluorenyl group, a
dibenzofluorenyl group, a phenanthrenyl group, an anthracenyl
group, a triphenylenyl group, a pyrenyl group, a chrysenyl group, a
pyrrolyl group, a thiophenyl group, a furanyl group, an imidazolyl
group, a pyrazolyl group, a thiazolyl group, an isothiazolyl group,
an oxazolyl group, an isoxazolyl group, a pyridinyl group, a
pyrazinyl group, a pyrimidinyl group, a pyridazinyl group, a
quinolinyl group, an isoquinolinyl group, a benzoquinolinyl group,
a quinoxalinyl group, a quinazolinyl group, a carbazolyl group, a
phenanthrolinyl group, a benzoimidazolyl group, a benzofuranyl
group, a benzothiophenyl group, an isobenzothiazolyl group, a
benzoxazolyl group, an isobenzoxazolyl group, a triazolyl group, an
oxadiazolyl group, a triazinyl group, a dibenzofuranyl group, a
dibenzothiophenyl group, a benzocarbazolyl group, a
dibenzocarbazolyl group, a thiadiazolyl group, an imidazopyridinyl
group, and an imidazopyrimidinyl group; and
[0093] b1 to b4 may be each independently 1 or 2. However, the
present disclosure is not limited thereto.
[0094] In some embodiments, the condensed cyclic compound may be
represented by Formula 1A, but the condensed cyclic compound is not
limited thereto:
##STR00019##
[0095] In Formula 1A, L.sub.1, L.sub.2, a1, a2, R.sub.1, R.sub.2,
b1, and b2 may be the same as those defined above with respect to
Formula 1.
[0096] For example, in Formula 1A, L.sub.1 and L.sub.2 may be each
independently selected from:
[0097] a phenylene group, a naphthylene group, an anthracenylene
group, a pyridinylene group, a pyrimidinylene group, and a
triazinylene group; and
[0098] a phenylene group, a naphthylene group, an anthracenylene
group, a pyridinylene group, a pyrimidinylene group, and a
triazinylene group, each substituted with at least one of a
deuterium, --F, --Cl, --Br, --I, a hydroxyl group, a cyano group, a
nitro group, an amino group, an amidino group, a hydrazine group, a
hydrazone group, a carboxylic acid group or a salt thereof, a
sulfonic acid group or a salt thereof, a phosphoric acid group or a
salt thereof, a C.sub.1-C.sub.20alkyl group, a
C.sub.1-C.sub.20alkoxy group, a phenyl group, a naphthyl group, a
fluorenyl group, a spiro-fluorenyl group, a benzofluorenyl group, a
dibenzofluorenyl group, a phenanthrenyl group, an anthracenyl
group, a pyrenyl group, a chrysenyl group, a pyridinyl group, a
pyrazinyl group, a pyrimidinyl group, a pyridazinyl group, a
quinolinyl group, an isoquinolinyl group, a quinoxalinyl group, a
quinazolinyl group, a carbazolyl group, and a triazinyl group;
and
[0099] a1 and a2 may be each independently 0 or 1;
[0100] R.sub.1 and R.sub.2 may be each independently selected
from:
[0101] a phenyl group, a naphthyl group, a fluorenyl group, a
spiro-fluorenyl group, a benzofluorenyl group, a dibenzofluorenyl
group, a phenanthrenyl group, an anthracenyl group, a triphenylenyl
group, a pyrenyl group, a chrysenyl group, a pyrrolyl group, a
thiophenyl group, a furanyl group, an imidazolyl group, a pyrazolyl
group, a thiazolyl group, an isothiazolyl group, an oxazolyl group,
an isoxazolyl group, a pyridinyl group, a pyrazinyl group, a
pyrimidinyl group, a pyridazinyl group, a quinolinyl group, an
isoquinolinyl group, a benzoquinolinyl group, a quinoxalinyl group,
a quinazolinyl group, a carbazolyl group, a phenanthrolinyl group,
a benzoimidazolyl group, a benzofuranyl group, a benzothiophenyl
group, an isobenzothiazolyl group, a benzoxazolyl group, an
isobenzoxazolyl group, a triazolyl group, an oxadiazolyl group, a
triazinyl group, a dibenzofuranyl group, a dibenzothiophenyl group,
a benzocarbazolyl group, a dibenzocarbazolyl group, a
dibenzosilolyl group, a thiadiazolyl group, an imidazopyridinyl
group, and an imidazopyrimidinyl group; and
[0102] a phenyl group, a naphthyl group, a fluorenyl group, a
spiro-fluorenyl group, a benzofluorenyl group, a dibenzofluorenyl
group, a phenanthrenyl group, an anthracenyl group, a triphenylenyl
group, a pyrenyl group, a chrysenyl group, a pyrrolyl group, a
thiophenyl group, a furanyl group, an imidazolyl group, a pyrazolyl
group, a thiazolyl group, an isothiazolyl group, an oxazolyl group,
an isoxazolyl group, a pyridinyl group, a pyrazinyl group, a
pyrimidinyl group, a pyridazinyl group, a quinolinyl group, an
isoquinolinyl group, a benzoquinolinyl group, a quinoxalinyl group,
a quinazolinyl group, a carbazolyl group, a phenanthrolinyl group,
a benzoimidazolyl group, a benzofuranyl group, a benzothiophenyl
group, an isobenzothiazolyl group, a benzoxazolyl group, an
isobenzoxazolyl group, a triazolyl group, an oxadiazolyl group, a
triazinyl group, a dibenzofuranyl group, a dibenzothiophenyl group,
a benzocarbazolyl group, a dibenzocarbazolyl group, a
dibenzosilolyl group, a thiadiazolyl group, an imidazopyridinyl
group, and an imidazopyrinnidinyl group, each substituted with at
least one of a deuterium, --F, --Cl, --Br, --I, a hydroxyl group, a
cyano group, a nitro group, an amino group, an amidino group, a
hydrazine group, a hydrazone group, a carboxylic acid group or a
salt thereof, a sulfonic acid group or a salt thereof, a phosphoric
acid group or a salt thereof, a C.sub.1-C.sub.20alkyl group, a
C.sub.1-C.sub.20alkoxy group, a phenyl group, a naphthyl group, a
fluorenyl group, a spiro-fluorenyl group, a benzofluorenyl group, a
dibenzofluorenyl group, a phenanthrenyl group, an anthracenyl
group, a triphenylenyl group, a pyrenyl group, a chrysenyl group, a
pyrrolyl group, a thiophenyl group, a furanyl group, an imidazolyl
group, a pyrazolyl group, a thiazolyl group, an isothiazolyl group,
an oxazolyl group, an isoxazolyl group, a pyridinyl group, a
pyrazinyl group, a pyrimidinyl group, a pyridazinyl group, a
quinolinyl group, an isoquinolinyl group, a benzoquinolinyl group,
a quinoxalinyl group, a quinazolinyl group, a carbazolyl group, a
phenanthrolinyl group, a benzoimidazolyl group, a benzofuranyl
group, a benzothiophenyl group, an isobenzothiazolyl group, a
benzoxazolyl group, an isobenzoxazolyl group, a triazolyl group, an
oxadiazolyl group, a triazinyl group, a dibenzofuranyl group, a
dibenzothiophenyl group, a benzocarbazolyl group, a
dibenzocarbazolyl group, a thiadiazolyl group, an imidazopyridinyl
group, and an imidazopyrimidinyl group;
[0103] b1 and b2 may be each independently 1 or 2. However, the
present disclosure is not limited thereto.
[0104] In some embodiments, the condensed cyclic compound
represented by Formula 1 may be represented by any one of Compounds
1 to 40:
##STR00020## ##STR00021## ##STR00022## ##STR00023## ##STR00024##
##STR00025## ##STR00026##
[0105] The condensed cyclic compound represented by Formula 1 may
be synthesized using (utilizing) any suitable organic synthesis
method available in the art. Methods of synthesizing the condensed
cyclic compound represented by Formula 1 should be understood by
those of ordinary skill in the art based on the examples that are
described herein.
[0106] At least one of the condensed cyclic compound represented by
Formula 1 may be included (e.g., used or utilized) between a pair
of electrodes of an organic light-emitting device. For example, the
at least one of the condensed cyclic compound represented by
Formula 1 may be at (or in) an electron transport region of the
device, for example, at (or in) an electron transport layer.
[0107] According to another embodiment of the present disclosure,
an organic light-emitting device includes a first electrode, a
second electrode facing (e.g., disposed opposite to) the first
electrode, and an organic layer between (e.g., disposed between)
the first electrode and the second electrode and including an
emission layer, wherein the organic layer includes at least one of
the condensed cyclic compound represented by Formula 1.
[0108] As used herein, the statement "(for example, the organic
layer) including at least one of the condensed cyclic compound"
refers to (the organic layer) including one of the condensed cyclic
compound represented by Formula 1, or at least two different
condensed cyclic compounds represented by Formula 1.
[0109] In some embodiments, the organic layer may include only
Compound 1 as the condensed cyclic compound. In this regard,
Compound 1 may be present at (or in) the emission layer of the
organic light-emitting device. In some embodiments, the organic
layer may include Compounds 1 and 2 as the condensed cyclic
compound. In this regard, Compounds 1 and 2 may both be present at
(or in) the same layer (for example, at or in the emission layer)
or may be present at (or in) different layers (for example, at (or
in) the emission layer and the electron transport layer,
respectively).
[0110] The organic layer may include i) a hole transport region
between (e.g., disposed between) the first electrode (anode) and
the emission layer and including at least one of a hole injection
layer, a hole transport layer, a buffer layer, and an electron
blocking layer; and ii) an electron transport region between (e.g.,
disposed between) the emission layer and the second electrode
(cathode) and including at least one of a hole blocking layer, an
electron transport layer, and an electron injection layer. The
electron transport region may include at least one of the condensed
cyclic compound represented by Formula 1. For example, the electron
transport region may include the electron transport layer, wherein
the electron transport layer may include the at least one of the
condensed cyclic compound represented by Formula 1.
[0111] In some embodiments, the emission layer of the organic layer
of the organic light-emitting device may include at least one of
the condensed cyclic compound represented by Formula 1. The
emission layer may further include a dopant, in addition to the at
least one of the condensed cyclic compound represented by Formula
1, wherein the at least one of the condensed cyclic compound
represented by Formula 1 may serve as a host. The dopant may be a
phosphorescent dopant or a fluorescent dopant. For example, the
dopant may include a fluorescent dopant.
[0112] As used herein, the term "organic layer" refers to a single
layer and/or a plurality of layers between (e.g., disposed between)
the first and second electrodes of the organic light-emitting
device. A material of (or in) the "organic layer" is not limited to
an organic material.
[0113] Hereinafter, a structure of an organic light-emitting device
according to an embodiment of the present disclosure and a method
of manufacturing the same will now be described with reference to
the accompanying drawing.
[0114] The accompanying drawing is a schematic cross-sectional view
of an organic light-emitting device 10 according to an embodiment
of the present disclosure. Referring to the accompanying drawing,
the organic light-emitting device 10 includes a first electrode
110, an organic layer 150, and a second electrode 190.
[0115] A substrate may be under (e.g., disposed under) the first
electrode 110 or on the second electrode 190 in the accompanying
drawing. The substrate may be a glass or transparent plastic
substrate having good mechanical strength, thermal stability,
transparency, surface smoothness, ease of handling, and water
resistance.
[0116] For example, the first electrode 110 may be formed by
depositing or sputtering a first electrode-forming material on the
substrate. When the first electrode 110 is an anode, a material
having a high work function may be used (utilized) as the first
electrode-forming material to facilitate hole injection. The first
electrode 110 may be a reflective electrode, a semi-transmissive
electrode, or a transmissive electrode. Transparent and conductive
materials such as ITO, IZO, SnO.sub.2, and ZnO may be used
(utilized) to form the first electrode. The first electrode 110 as
a semi-transmissive electrode or a reflective electrode may be
formed of at least one material selected from magnesium (Mg),
aluminum (Al), aluminum-lithium (Al--Li), calcium (Ca),
magnesium-indium (Mg--In), and magnesium-silver (Mg--Ag).
[0117] The first electrode 110 may have a single-layer structure or
a multi-layer structure including a plurality of layers. For
example, the first electrode 110 may have a three-layered structure
of ITO/Ag/ITO, but the first electrode is not limited thereto.
[0118] The organic layer 150 may be on (e.g., disposed on) the
first electrode 110. The organic layer 150 may include an emission
layer (EML).
[0119] The organic layer 150 may include a hole transport region
between (e.g., disposed between) the first electrode and the EML,
and an electron transport region between the EML and the second
electrode.
[0120] For example, the hole transport region may include at least
one of a hole injection layer (HIL), a hole transport layer (HTL),
a buffer layer, and an electron blocking layer (EBL). For example,
the electron transport layer may include at least one of a hole
blocking layer (HBL), an electron transport layer (ETL), and an
electron injection layer (EIL). However, the present disclosure is
not limited thereto.
[0121] The hole transport region may have a single-layered
structure including a single material, a single-layered structure
including a plurality of materials, or a multi-layered structure
including a plurality of layers including different materials.
[0122] In some embodiments, the electron transport region may have
a single-layered structure including a plurality of materials, or a
multi-layered structure of HIL/HTL, HIL/HTL/buffer layer,
HIL/buffer layer, HTL/buffer layer, or HIL/HTL/EBL, wherein these
layers forming a multi-layered structure are sequentially on (e.g.,
disposed on) the first electrode 110 in the foregoing order.
However, the present disclosure is not limited thereto.
[0123] When the hole transport region includes an HIL, the HIL may
be formed on the first electrode 110 by using (utilizing) any of a
variety of suitable methods, for example, by using (utilizing)
vacuum deposition, spin coating, casting, Langmuir-Blodgett (LB)
deposition, inkjet printing, laser printing, laser induced thermal
imaging (LITI), or the like.
[0124] When the HIL is formed using (utilizing) vacuum deposition,
the deposition conditions may vary depending on the material that
is used (utilized) to form the HIL and the structure of the HIL.
For example, the deposition conditions may be selected from the
following conditions: a deposition temperature of about 100.degree.
C. to about 500.degree. C., a degree of vacuum of about 10.sup.-8
to about 10.sup.-3 torr, and a deposition rate of about 0.01 to 100
.ANG./sec.
[0125] When the HIL is formed using (utilizing) spin coating, the
coating conditions may vary depending on the material that is used
(utilized) to form the HIL and the structure of the HIL. For
example, the coating conditions may be selected from the following
conditions: a coating rate of about 2,000 rpm to about 5,000 rpm
and a heat treatment temperature of about 800.degree. C. to about
2000.degree. C.
[0126] When the hole transport region includes a HTL, the HTL may
be formed on the first electrode 110 or the HIL by using
(utilizing) any of a variety of suitable methods, for example, by
using (utilizing) vacuum deposition, spin coating, casting,
Langmuir-Blodgett (LB) deposition, inkjet printing, laser printing,
laser induced thermal imaging (LITI), or the like. When the HTL is
formed using (utilizing) vacuum deposition or spin coating, the
conditions for deposition and coating may be similar to the
above-described deposition and coating conditions for forming the
HIL, and, accordingly, will not be described in more detail
here.
[0127] In some embodiments, the hole transport region may include
at least one of m-MTDATA, TDATA, 2-TNATA, NPB, .beta.-NPB, TPD,
Spiro-TPD, Spiro-NPB, .alpha.-NPB, TAPC, HMTPD,
4,4',4''-tris(N-carbazolyl)triphenylamine (TCTA),
polyaniline/dodecylbenzene sulfonic acid (Pani/DBSA),
poly(3,4-ethylenedioxythiophene)/poly(4-styrenesulfonate)(PEDOT/PSS),
polyaniline/camphor sulfonic acid (Pani/CSA),
polyaniline/poly(4-styrenesulfonate) (PANI/PSS), a compound
represented by Formula 201, and a compound represented by Formula
202.
##STR00027## ##STR00028## ##STR00029##
[0128] In Formulae 201 and 202,
[0129] L.sub.201 to L.sub.205 may be each independently defined as
described above in conjunction with L.sub.1 in Formula 1;
[0130] xa1 to xa4 are each independently selected from 0, 1, 2, and
3;
[0131] xa5 may be selected from 1, 2, 3, 4, and 5;
[0132] R.sub.201 to R.sub.204 may be each independently selected
from a substituted or unsubstituted C.sub.3-C.sub.10 cycloalkyl
group, a substituted or unsubstituted C.sub.2-C.sub.10
heterocycloalkyl group, a substituted or unsubstituted
C.sub.3-C.sub.10 cycloalkenyl group, a substituted or unsubstituted
C.sub.2-C.sub.10 heterocycloalkenyl group, a substituted or
unsubstituted C.sub.6-C.sub.60 aryl group, a substituted or
unsubstituted C.sub.6-C.sub.60 aryloxy group, a substituted or
unsubstituted C.sub.6-C.sub.60 arylthio group, a substituted or
unsubstituted C.sub.1-C.sub.60 heteroaryl group (e.g., a
substituted or unsubstituted C.sub.2-C.sub.60 heteroaryl group), a
substituted or unsubstituted monovalent non-aromatic condensed
polycyclic group, and a substituted or unsubstituted monovalent
non-aromatic condensed heteropolycyclic group.
[0133] For example, in Formulae 201 and 202,
[0134] L.sub.201 to L.sub.205 may be each independently selected
from:
[0135] a phenylene group, a naphthylene group, a fluorenylene
group, a spiro-fluorenylene group, a benzofluorenylene group, a
dibenzofluorenylene group, a phenanthrenylene group, an
anthracenylene group, a pyrenylene group, a chrysenylene group, a
pyridinylene group, a pyrazinylene group, a pyrimidinylene group, a
pyridazinylene group, a quinolinylene group, an isoquinolinylene
group, a quinoxalinylene group, a quinazolinylene group, a
carbazolylene group, and a triazinylene; and
[0136] a phenylene group, a naphthylene group, a fluorenylene
group, a spiro-fluorenylene group, a benzofluorenylene group, a
dibenzofluorenylene group, a phenanthrenylene group, an
anthracenylene group, a pyrenylene group, a chrysenylene group, a
pyridinylene group, a pyrazinylene group, a pyrimidinylene group, a
pyridazinylene group, a quinolinylene group, an isoquinolinylene
group, a quinoxalinylene group, a quinazolinylene group, a
carbazolylene group, and a triazinylene group, each substituted
with at least one selected from a deuterium, --F, --Cl, --Br, --I,
a hydroxyl group, a cyano group, a nitro group, an amino group, an
amidino group, a hydrazine group, a hydrazone group, a carboxylic
acid group or a salt thereof, a sulfonic acid group or a salt
thereof, a phosphoric acid group or a salt thereof, a
C.sub.1-C.sub.20 alkyl group, a C.sub.1-C.sub.20 alkoxy group, a
phenyl group, a naphthyl group, a fluorenyl group, a
spiro-fluorenyl group, a benzofluorenyl group, a dibenzofluorenyl
group, a phenanthrenyl group, an anthracenyl group, a pyrenyl
group, a chrysenyl group, a pyridinyl group, a pyrazinyl group, a
pyrimidinyl group, a pyridazinyl group, an isoindolyl group, a
quinolinyl group, an isoquinolinyl group, a quinoxalinyl group, a
quinazolinyl group, a carbazolyl group, and a triazinyl group,
[0137] xa1 to xa4 may be each independently 0, 1, or 2;
[0138] xa5 may be 1, 2, or 3;
[0139] R.sub.201 to R.sub.204 may be each independently selected
from:
[0140] a phenyl group, a naphthyl group, a fluorenyl group, a
spiro-fluorenyl group, a benzofluorenyl group, a dibenzofluorenyl
group, a phenanthrenyl group, an anthracenyl group, a pyrenyl
group, a chrysenyl group, a pyridinyl group, a pyrazinyl group, a
pyrimidinyl group, a pyridazinyl group, a quinolinyl group, an
isoquinolinyl group, a quinoxalinyl group, a quinazolinyl group, a
carbazolyl group, and a triazinyl group; and
[0141] a phenyl group, a naphthyl group, a fluorenyl group, a
spiro-fluorenyl group, a benzofluorenyl group, a dibenzofluorenyl
group, a phenanthrenyl group, an anthracenyl group, a pyrenyl
group, a chrysenyl group, a pyridinyl group, a pyrazinyl group, a
pyrimidinyl group, a pyridazinyl group, a quinolinyl group, an
isoquinolinyl group, a quinoxalinyl group, a quinazolinyl group, a
carbazolyl group, and a triazinyl group, each substituted with at
least one of a deuterium, --F, --Cl, --Br, --I, a hydroxyl group, a
cyano group, a nitro group, an amino group, an amidino group, a
hydrazine group, a hydrazone group, a carboxylic acid group or a
salt thereof, a sulfonic acid group or a salt thereof, a phosphoric
acid group or a salt thereof, a C.sub.1-C.sub.20 alkyl group, a
C.sub.1-C.sub.20 alkoxy group, a phenyl group, a naphthyl group, an
azulenyl group, a fluorenyl group, a spiro-fluorenyl group, a
benzofluorenyl group, a dibenzofluorenyl group, a phenanthrenyl
group, an anthracenyl group, a pyrenyl group, a chrysenyl group, a
pyridinyl group, a pyrazinyl group, a pyrimidinyl group, a
pyridazinyl group, a quinolinyl group, an isoquinolinyl group, a
quinoxalinyl group, a quinazolinyl group, a carbazolyl group, and a
triazinyl group. However, the present disclosure is not limited
thereto.
[0142] The compound represented by Formula 201 may be represented
by Formula 201A:
##STR00030##
[0143] For example, the compound represented by Formula 201 may be
represented by Formula 201A-1, but the compound represented by
Formula 201 is not limited thereto:
##STR00031##
[0144] The compound represented by Formula 202 may be represented
by Formula 202A, but the compound represented by Formula 202 is not
limited thereto:
##STR00032##
[0145] In Formulae 201A, 201A-1, and 202A,
[0146] L.sub.201 to L.sub.203, xa1 to xa3, xa5, and R.sub.202 to
R.sub.204 may be defined as described in conjunction with Formula
201;
[0147] R.sub.211 may be defined as described in conjunction with
R.sub.203 in Formula 201;
[0148] R.sub.213 to R.sub.216 may be each independently selected
from a hydrogen, a deuterium, --F, --Cl, --Br, --I, a hydroxyl
group, a cyano group, a nitro group, an amino group, an amidino
group, a hydrazine group, a hydrazone group, a carboxylic acid
group or a salt thereof, a sulfonic acid group or a salt thereof, a
phosphoric acid group or a salt thereof, a C.sub.1-C.sub.60 alkyl
group, a C.sub.2-C.sub.60 alkenyl group, a C.sub.2-C.sub.60 alkynyl
group, a C.sub.1-C.sub.60 alkoxy group, a C.sub.3-C.sub.10
cycloalkyl group, a C.sub.2-C.sub.10 heterocycloalkyl group, a
C.sub.3-C.sub.10 cycloalkenyl group, a C.sub.2-C.sub.10
heterocycloalkenyl group, a C.sub.6-C.sub.60 aryl group, a
C.sub.6'' C.sub.60 aryloxy group, a C.sub.6-C.sub.60 arylthio
group, a C.sub.1-C.sub.60 heteroaryl group (e.g., a
C.sub.2-C.sub.60 heteroaryl group), a monovalent non-aromatic
condensed polycyclic group, and a monovalent non-aromatic
hetero-condensed polycyclic group.
[0149] In some embodiments, in Formulae 201A, 201A-1, and 202A,
[0150] L.sub.201 to L.sub.203 may be each independently selected
from:
[0151] a phenylene group, a naphthylene group, a fluorenylene
group, a spiro-fluorenylene group, a benzofluorenylene group, a
dibenzofluorenylene group, a phenanthrenylene group, an
anthracenylene group, a pyrenylene group, a chrysenylene group, a
pyridinylene group, a pyrazinylene group, a pyrimidinylene group, a
pyridazinylene group, a quinolinylene group, an isoquinolinylene
group, a quinoxalinylene group, a quinazolinylene group, a
carbazolylene group, and a triazinylene group; and
[0152] a phenylene group, a naphthylene group, a fluorenylene
group, a spiro-fluorenylene group, a benzofluorenylene group, a
dibenzofluorenylene group, a phenanthrenylene group, an
anthracenylene group, a pyrenylene group, a chrysenylene group, a
pyridinylene group, a pyrazinylene group, a pyrimidinylene group, a
pyridazinylene group, a quinolinylene group, an isoquinolinylene
group, a quinoxalinylene group, a quinazolinylene group, a
carbazolylene group, and a triazinylene group, each substituted
with at least one selected from a deuterium, --F, --Cl, --Br, --I,
a hydroxyl group, a cyano group, a nitro group, an amino group, an
amidino group, a hydrazine group, a hydrazone group, a carboxylic
acid group or a salt thereof, a sulfonic acid group or a salt
thereof, a phosphoric acid group or a salt thereof, a
C.sub.1-C.sub.20 alkyl group, a C.sub.1-C.sub.20 alkoxy group, a
phenyl group, a naphthyl group, a fluorenyl group, a
spiro-fluorenyl group, a benzofluorenyl group, a dibenzofluorenyl
group, a phenanthrenyl group, an anthracenyl group, a pyrenyl
group, a chrysenyl group, a pyridinyl group, a pyrazinyl group, a
pyrimidinyl group, a pyridazinyl group, a quinolinyl group, an
isoquinolinyl group, a quinoxalinyl group, a quinazolinyl group, a
carbazolyl group, and a triazinyl group,
[0153] xa1 to xa3 may be each independently 0 or 1,
[0154] R.sub.203, R.sub.211, and R.sub.212 may be each
independently selected from:
[0155] a phenyl group, a naphthyl group, a fluorenyl group, a
spiro-fluorenyl group, a benzofluorenyl group, a dibenzofluorenyl
group, a phenanthrenyl group, an anthracenyl group, a pyrenyl
group, a chrysenyl group, a pyridinyl group, a pyrazinyl group, a
pyrimidinyl group, a pyridazinyl group, a quinolinyl group, an
isoquinolinyl group, a quinoxalinyl group, a quinazolinyl group, a
carbazolyl group, and a triazinyl group; and
[0156] a phenyl group, a naphthyl group, a fluorenyl group, a
spiro-fluorenyl group, a benzofluorenyl group, a dibenzofluorenyl
group, a phenanthrenyl group, an anthracenyl group, a pyrenyl
group, a chrysenyl group, a pyridinyl group, a pyrazinyl group, a
pyrimidinyl group, a pyridazinyl group, a quinolinyl group, an
isoquinolinyl group, a quinoxalinyl group, a quinazolinyl group, a
carbazolyl group, and a triazinyl group, each substituted with at
least one selected from a deuterium, --F, --Cl, --Br, --I, a
hydroxyl group, a cyano group, a nitro group, an amino group, an
amidino group, a hydrazine group, a hydrazone group, a carboxylic
acid group or a salt thereof, a sulfonic acid group or a salt
thereof, a phosphoric acid group or a salt thereof, a
C.sub.1-C.sub.20 alkyl group, a C.sub.1-C.sub.20 alkoxy group, a
phenyl group, a naphthyl group, a fluorenyl group, a
spiro-fluorenyl group, a benzofluorenyl group, a dibenzofluorenyl
group, a phenanthrenyl group, an anthracenyl group, a pyrenyl
group, a chrysenyl group, a pyridinyl group, a pyrazinyl group, a
pyrimidinyl group, a pyridazinyl group, a quinolinyl group, an
isoquinolinyl group, a quinoxalinyl group, a quinazolinyl group, a
carbazolyl group, and a triazinyl group,
[0157] R.sub.213 and R.sub.214 may be each independently selected
from:
[0158] a C.sub.1-C.sub.20 alkyl group and a C.sub.1-C.sub.20 alkoxy
group;
[0159] a C.sub.1-C.sub.20 alkyl group and a C.sub.1-C.sub.20 alkoxy
group, each substituted with at least one selected from a
deuterium, --F, --Cl, --Br, --I, a hydroxyl group, a cyano group, a
nitro group, an amino group, an amidino group, a hydrazine group, a
hydrazone group, a carboxylic acid group or a salt thereof, a
sulfonic acid group or a salt thereof, a phosphoric acid group or a
salt thereof, a phenyl group, a naphthyl group, a fluorenyl group,
a spiro-fluorenyl group, a benzofluorenyl group, a dibenzofluorenyl
group, a phenanthrenyl group, an anthracenyl group, a pyrenyl
group, a chrysenyl group, a pyridinyl group, a pyrazinyl group, a
pyrimidinyl group, a pyridazinyl group, a quinolinyl group, an
isoquinolinyl group, a quinoxalinyl group, a quinazolinyl group, a
carbazolyl group, and a triazinyl group;
[0160] a phenyl group, a naphthyl group, a fluorenyl group, a
spiro-fluorenyl group, a benzofluorenyl group, a dibenzofluorenyl
group, a phenanthrenyl group, an anthracenyl group, a pyrenyl
group, a chrysenyl group, a pyridinyl group, a pyrazinyl group, a
pyrimidinyl group, a pyridazinyl group, a quinolinyl group, an
isoquinolinyl group, a quinoxalinyl group, a quinazolinyl group, a
carbazolyl group, and a triazinyl group; and
[0161] a phenyl group, a naphthyl group, a fluorenyl group, a
spiro-fluorenyl group, a benzofluorenyl group, a dibenzofluorenyl
group, a phenanthrenyl group, an anthracenyl group, a pyrenyl
group, a chrysenyl group, a pyridinyl group, a pyrazinyl group, a
pyrimidinyl group, a pyridazinyl group, a quinolinyl group, an
isoquinolinyl group, a quinoxalinyl group, a quinazolinyl group, a
carbazolyl group, and a triazinyl group, each substituted with at
least one selected from a deuterium, --F, --Cl, --Br, --I, a
hydroxyl group, a cyano group, a nitro group, an amino group, an
amidino group, a hydrazine group, a hydrazone group, a carboxylic
acid group or a salt thereof, a sulfonic acid group or a salt
thereof, a phosphoric acid group or a salt thereof, a
C.sub.1-C.sub.20 alkyl group, a C.sub.1-C.sub.20 alkoxy group, a
phenyl group, a naphthyl group, a fluorenyl group, a
spiro-fluorenyl group, a benzofluorenyl group, a dibenzofluorenyl
group, a phenanthrenyl group, an anthracenyl group, a pyrenyl
group, a chrysenyl group, a pyridinyl group, a pyrazinyl group, a
pyrimidinyl group, a pyridazinyl group, a quinolinyl group, an
isoquinolinyl group, a quinoxalinyl group, a quinazolinyl group, a
carbazolyl group, and a triazinyl group,
[0162] R.sub.215 and R.sub.216 may be each independently selected
from:
[0163] a hydrogen, a deuterium, --F, --Cl, --Br, --I, a hydroxyl
group, a cyano group, a nitro group, an amino group, an amidino
group, a hydrazine group, a hydrazone group, a carboxylic acid
group or a salt thereof, a sulfonic acid group or a salt thereof, a
phosphoric acid group or a salt thereof, a C.sub.1-C.sub.20 alkyl
group, and a C.sub.1-C.sub.20 alkoxy group;
[0164] a C.sub.1-C.sub.20 alkyl group and a C.sub.1-C.sub.20 alkoxy
group, each substituted with at least one selected from a
deuterium, --F, --Cl, --Br, --I, a hydroxyl group, a cyano group, a
nitro group, an amino group, an amidino group, a hydrazine group, a
hydrazone group, a carboxylic acid group or a salt thereof, a
sulfonic acid group or a salt thereof, a phosphoric acid group or a
salt thereof, a phenyl group, a naphthyl group, a fluorenyl group,
a Spiro-fluorenyl group, a benzofluorenyl group, a dibenzofluorenyl
group, a phenanthrenyl group, an anthracenyl group, a pyrenyl
group, a chrysenyl group, a pyridinyl group, a pyrazinyl group, a
pyrimidinyl group, a pyridazinyl group, a quinolinyl group, an
isoquinolinyl group, a quinoxalinyl group, a quinazolinyl group, a
carbazolyl group, and a triazinyl group;
[0165] a phenyl group, a naphthyl group, a fluorenyl group, a
spiro-fluorenyl group, a benzofluorenyl group, a dibenzofluorenyl
group, a phenanthrenyl group, an anthracenyl group, a pyrenyl
group, a chrysenyl group, a pyridinyl group, a pyrazinyl group, a
pyrimidinyl group, a pyridazinyl group, a quinolinyl group, an
isoquinolinyl group, a quinoxalinyl group, a quinazolinyl group,
and a triazinyl group; and
[0166] a phenyl group, a naphthyl group, a fluorenyl group, a
spiro-fluorenyl group, a benzofluorenyl group, a dibenzofluorenyl
group, a phenanthrenyl group, an anthracenyl group, a pyrenyl
group, a chrysenyl group, a pyridinyl group, a pyrazinyl group, a
pyrimidinyl group, a pyridazinyl group, a quinolinyl group, an
isoquinolinyl group, a quinoxalinyl group, a quinazolinyl group, a
carbazolyl group, and a triazinyl group, each substituted with at
least one selected from a deuterium, --F, --Cl, --Br, --I, a
hydroxyl group, a cyano group, a nitro group, an amino group, an
amidino group, a hydrazine group, a hydrazone group, a carboxylic
acid group or a salt thereof, a sulfonic acid group or a salt
thereof, a phosphoric acid group or a salt thereof, a
C.sub.1-C.sub.20 alkyl group, a C.sub.1-C.sub.20 alkoxy group, a
phenyl group, a naphthyl group, a fluorenyl group, a
spiro-fluorenyl group, a benzofluorenyl group, a dibenzofluorenyl
group, a phenanthrenyl group, an anthracenyl group, a pyrenyl
group, a chrysenyl group, a pyridinyl group, a pyrazinyl group, a
pyrimidinyl group, a pyridazinyl group, a quinolinyl group, an
isoquinolinyl group, a quinoxalinyl group, a quinazolinyl group, a
carbazolyl group, and a triazinyl group, and
[0167] xa5 may be 1 or 2.
[0168] In Formulae 201A and 201A-1, R.sub.213 and R.sub.214 may be
linked to each other (e.g., combined) to form a saturated or
unsaturated ring.
[0169] The compound represented by Formula 201, and the compound
represented by Formula 202 may each be a compound represented by
HT1 to HT20, but the compounds represented by Formulae 201 and 202
are not limited thereto.
##STR00033## ##STR00034## ##STR00035## ##STR00036## ##STR00037##
##STR00038##
[0170] A thickness of the hole transport region may be from about
100 .ANG. to about 10000 .ANG., and in some embodiments, from about
100 .ANG. to about 1000 .ANG.. When the hole transport region
includes an HIL and an HTL, a thickness of the HIL may be from
about 100 .ANG. to about 10,000 .ANG., and in some embodiments,
from about 100 .ANG. to about 1,000 .ANG., and a thickness of the
HTL may be from about 50 .ANG. to about 2,000 .ANG., and in some
embodiments, from about 100 .ANG. to about 1,500 .ANG.. When the
thicknesses of the hole transport region, the HIL, and the HTL are
within any of the foregoing ranges, suitable (or satisfactory) hole
transport characteristics may be obtained without a substantial
increase in driving voltage.
[0171] The hole transport region may further include a
charge-generating material, to improve conductivity, in addition to
the materials as described above. The charge-generating material
may be homogeneously or inhomogeneously dispersed in the hole
transport region.
[0172] The charge-generating material may be, for example, a
p-dopant. The p-dopant may be one of quinine derivatives, metal
oxides, and compounds having a cyano group, but the p-dopant is not
limited thereto. Non-limiting examples of the p-dopant include
quinone derivatives such as tetracyanoquinonedimethane (TCNQ),
2,3,5,6-tetrafluoro-tetracyano-1,4-benzoquinonedimethane (F4-TCNQ),
and the like; metal oxides such as tungsten oxide, molybdenum
oxide, and the like; and Compound HT-D1.
##STR00039##
[0173] The hole transport region may further include at least one
of a buffer layer and an EBL, in addition to the HIL and HTL
described above. The buffer layer may compensate for an optical
resonance distance of light according to a wavelength of the light
emitted from the EML, and thus may improve light-emission
efficiency. A material in the buffer layer may be any suitable
material available for the hole transport region. The EBL may block
migration of electrons from the electron transport region into the
EML.
[0174] The EML may be formed on the first electrode 110 or the hole
transport region by using (utilizing) any of a variety of suitable
methods, for example, by using (utilizing) vacuum deposition, spin
coating, casting, Langmuir-Blodgett (LB) deposition, inkjet
printing, laser printing, laser induced thermal imaging (LITI), or
the like. When the EML is formed using (utilizing) vacuum
deposition or spin coating, the deposition and coating conditions
for forming the EML may be similar to the above-described
deposition and coating conditions for forming the HIL, and,
accordingly, will not be described in more detail here.
[0175] When the organic light-emitting device 10 is a full color
organic light-emitting device, the EML may be patterned into a red
emission layer, a green emission layer, and a blue emission layer
to correspond to respective individual subpixels. In some
embodiments, the EML may have a structure in which a red emission
layer, a green emission layer and a blue emission layer are stacked
on (e.g., upon) one another, and/or a structure including a mixture
of a red light-emitting material, a green light-emitting material,
and a blue light-emitting material, and thus may emit white
light.
[0176] The EML may include a host and a dopant. The host may
include at least one of the condensed cyclic compound represented
by Formula 1.
[0177] The dopant may include at least one of a fluorescent dopant
and a phosphorescent dopant.
[0178] The phosphorescent dopant may include an organometallic
complex represented by Formula 401:
##STR00040##
[0179] In Formula 401,
[0180] M may include iridium (Ir), platinum (Pt), osmium (Os),
titanium (Ti), zirconium (Zr), hafnium (Hf), europium (Eu), terbium
(Tb), or thulium (Tm);
[0181] X.sub.401 to X.sub.404 may be each independently a nitrogen
or a carbon;
[0182] rings A.sub.401 and A.sub.402 may be each independently
selected from a substituted or unsubstituted benzene, a substituted
or unsubstituted naphthalene, a substituted or unsubstituted
fluorene, a substituted or unsubstituted spiro-fluorene, a
substituted or unsubstituted indene, a substituted or unsubstituted
pyrrole, a substituted or unsubstituted thiophene, a substituted or
unsubstituted furan, a substituted or unsubstituted imidazole, a
substituted or unsubstituted pyrazole, a substituted or
unsubstituted thiazole, a substituted or unsubstituted isothiazole,
a substituted or unsubstituted oxazole, a substituted or
unsubstituted isoxazole, a substituted or unsubstituted pyridine, a
substituted or unsubstituted pyrazine, a substituted or
unsubstituted pyrimidine, a substituted or unsubstituted
pyridazine, a substituted or unsubstituted quinoline, a substituted
or unsubstituted isoquinoline, a substituted or unsubstituted
benzoquinoline, a substituted or unsubstituted quinoxaline, a
substituted or unsubstituted quinazoline, a substituted or
unsubstituted carbazole, a substituted or unsubstituted
benzoimidazole, a substituted or unsubstituted benzofuran, a
substituted or unsubstituted benzothiophene, a substituted or
unsubstituted isobenzothiophene, a substituted or unsubstituted
benzoxazole, a substituted or unsubstituted isobenzoxazole, a
substituted or unsubstituted triazole, a substituted or
unsubstituted oxadiazole, a substituted or unsubstituted triazine,
a substituted or unsubstituted a dibenzofuran, and a substituted or
unsubstituted a dibenzothiophene;
[0183] at least one substituent of the substituted benzene, the
substituted naphthalene, the substituted fluorene, the substituted
spiro-fluorene, the substituted indene, the substituted pyrrole,
the substituted thiophene, the substituted furan, the substituted
imidazole, the substituted pyrazole, the substituted thiazole, the
substituted isothiazole, the substituted oxazole, the substituted
isoxazole, the substituted pyridine, the substituted pyrazine, the
substituted pyrimidine, the substituted pyridazine, the substituted
quinoline, the substituted isoquinoline, the substituted
benzoquinoline, the substituted quinoxaline, the substituted
quinazoline, the substituted carbazole, the substituted
benzoimidazole, the substituted benzofuran, the substituted
benzothiophene, the substituted isobenzothiophene, the substituted
benzoxazole, the substituted isobenzoxazole, the substituted
triazole, the substituted oxadiazole, the substituted triazine, the
substituted dibenzofuran, and the substituted dibenzothiophene may
be selected from:
[0184] a deuterium, --F, --Cl, --Br, --I, a hydroxyl group, a cyano
group, a nitro group, an amino group, an amidino group, a hydrazine
group, a hydrazone group, a carboxylic acid group or a salt
thereof, a sulfonic acid group or a salt thereof, a phosphoric acid
group or a salt thereof, a C.sub.1-C.sub.60 alkyl group, a
C.sub.2-C.sub.60 alkenyl group, a C.sub.2-C.sub.60 alkynyl group,
and a C.sub.1-C.sub.60 alkoxy group;
[0185] a C.sub.1-C.sub.60 alkyl group, a C.sub.2-C.sub.60 alkenyl
group, a C.sub.2-C.sub.60 alkynyl group, and a C.sub.1-C.sub.60
alkoxy group, each substituted with at least one of a deuterium,
--F, --Cl, --Br, --I, a hydroxyl group, a cyano group, a nitro
group, an amino group, an amidino group, a hydrazine group, a
hydrazone group, a carboxylic acid group or a salt thereof, a
sulfonic acid group or a salt thereof, a phosphoric acid group or a
salt thereof, a C.sub.3-C.sub.10 cycloalkyl group, a
C.sub.2-C.sub.10 heterocycloalkyl group, a C.sub.3-C.sub.10
cycloalkenyl group, a C.sub.2-C.sub.10 heterocycloalkenyl group, a
C.sub.6-C.sub.60 aryl group, a C.sub.6-C.sub.60 aryloxyl group, a
C.sub.6-C.sub.60 arylthio group, a C.sub.1-C.sub.60 heteroaryl
group (e.g., a C.sub.2-C.sub.60 heteroaryl group), a monovalent
non-aromatic condensed polycyclic group, a monovalent non-aromatic
condensed heteropolycyclic group, --N(Q.sub.401)(Q.sub.402),
--Si(Q.sub.403)(Q.sub.404)(Q.sub.405), and
--B(Q.sub.406)(Q.sub.407),
[0186] a C.sub.3-C.sub.10 cycloalkyl group, a C.sub.2-C.sub.10
heterocycloalkyl group, a C.sub.3-C.sub.10 cycloalkenyl group, a
C.sub.2-C.sub.10 heterocycloalkenyl group, a C.sub.6-C.sub.60 aryl
group, a C.sub.6-C.sub.60 aryloxy group, a C.sub.5-C.sub.60
arylthio group, a C.sub.1-C.sub.60 heteroaryl group (e.g., a
C.sub.2-C.sub.60 heteroaryl group), a monovalent non-aromatic
condensed polycyclic group, and a monovalent non-aromatic condensed
heteropolycyclic group,
[0187] a C.sub.3-C.sub.10 cycloalkyl group, a C.sub.2-C.sub.10
heterocycloalkyl group, a C.sub.3-C.sub.10 cycloalkenyl group, a
C.sub.2-C.sub.10 heterocycloalkenyl group, a C.sub.6-C.sub.60 aryl
group, a C.sub.6-C.sub.60 aryloxy group, a C.sub.6-C.sub.60
arylthio group, a C.sub.1-C.sub.60 heteroaryl group (e.g., a
C.sub.2-C.sub.60 heteroaryl group), a monovalent non-aromatic
condensed polycyclic group, and a monovalent non-aromatic condensed
heteropolycyclic group, each substituted with at least one of a
deuterium, --F, --Br, --I, a hydroxyl group, a cyano group, a nitro
group, an amino group, an amidino group, a hydrazine group, a
hydrazone group, a carboxylic acid group or a salt thereof, a
sulfonic acid group or a salt thereof, a phosphoric acid group or a
salt thereof, a C.sub.1-C.sub.60 alkyl group, a C.sub.2-C.sub.60
alkenyl group, a C.sub.2-C.sub.60 alkynyl group, a C.sub.1-C.sub.60
alkoxy group, a C.sub.3-C.sub.10 cycloalkyl group, a
C.sub.2-C.sub.10 heterocycloalkyl group, a C.sub.3-C.sub.10
cycloalkenyl group, a C.sub.2-C.sub.10 heterocycloalkenyl group, a
C.sub.6-C.sub.60 aryl group, a C.sub.6-C.sub.60 aryloxy group, a
C.sub.6-C.sub.60 arylthio group, a C.sub.1-C.sub.60 heteroaryl
group (e.g., a C.sub.2-C.sub.60 heteroaryl group), a monovalent
non-aromatic condensed polycyclic group, a monovalent non-aromatic
condensed heteropolycyclic group, --N(Q.sub.411)(Q.sub.412),
--Si(Q.sub.413)(Q.sub.414)(Q.sub.415), and
--B(Q.sub.416)(Q.sub.417), and
[0188] --N(Q.sub.421)(Q.sub.422),
--Si(Q.sub.423)(Q.sub.424)(Q.sub.425), and
--B(Q.sub.426)(Q.sub.427);
[0189] L.sub.401 may be an organic ligand;
[0190] xc1 may be 1, 2, or 3;
[0191] xc2 may be 0, 1, 2, or 3.
[0192] Q.sub.401 to Q.sub.407, Q.sub.411 to Q.sub.417 and Q.sub.421
to Q.sub.427 may be each independently selected from a hydrogen, a
C.sub.1-C.sub.60alkyl group, a C.sub.2-C.sub.60alkenyl group, a
C.sub.6-C.sub.60 aryl group, and a C.sub.1-C.sub.60 heteroaryl
group (e.g., a C.sub.2-C.sub.60 heteroaryl group).
[0193] For example, in Formula 401, L.sub.401 may be a monovalent,
divalent, or trivalent organic ligand. For example, L.sub.401 in
Formula 401 may be selected from a halogen ligand (for example, CI
or F), a diketone ligand (for example, acetylacetonate,
1,3-diphenyl-1,3-propanedionate,
2,2,6,6-tetramethyl-3,5-heptanedionate, or hexafluoroacetonate), a
carboxylic acid ligand (for example, picolinate,
dimethyl-3-pyrazolecarboxylate, or benzoate), a carbon monoxide
ligand, an isonitrile ligand, a cyano ligand, and a phosphorous
ligand (for example, phosphine or phosphite). However, the present
disclosure is not limited thereto.
[0194] When A.sub.401 in Formula 401 has at least two substituent
groups, the at least two substituent groups of A.sub.401 may be
linked to each other (e.g., combined) to form a saturated or
unsaturated ring.
[0195] When A.sub.402 in Formula 401 has at least two substituents
groups, the at least two substituent groups of A.sub.402 2 may be
linked to each other (e.g., combined) to form a saturated or
unsaturated ring.
[0196] When xc1 in Formula 401 is 2 or greater, a plurality of
ligands
##STR00041##
in Formula 401 may be identical to or different from each other.
When xc1 in Formula 1 is 2 or greater, A.sub.401 and A.sub.402 may
be linked to A.sub.401 and A.sub.402 of another adjacent ligand,
respectively, directly or via a linking group (for example, a
C.sub.1-C.sub.5 alkylene group, --N(R')-- (where R' is a
C.sub.1-C.sub.10 alkyl group or a C.sub.6-C.sub.20 aryl group), or
C(.dbd.O)--).
[0197] The phosphorescent dopant may include at least one of
Compounds PD1 to PD74, but the phosphorescent dopant is not limited
thereto.
##STR00042## ##STR00043## ##STR00044## ##STR00045## ##STR00046##
##STR00047## ##STR00048## ##STR00049## ##STR00050## ##STR00051##
##STR00052## ##STR00053## ##STR00054## ##STR00055## ##STR00056##
##STR00057##
[0198] For example, the phosphorescent dopant may include
PtOEP:
##STR00058##
[0199] For example, the fluorescent dopant may further include at
least one of DPAVBI, BDAVBi, TBPe, DCM, DCJTB, Coumarin 6, and
C545T.
##STR00059##
[0200] For example, the fluorescent dopant may include a compound
represented by Formula 501:
##STR00060##
[0201] In Formula 501,
[0202] A.sub.501 may be selected from:
[0203] a naphthalene, a heptalene, a fluorene, a spiro-fluorene, a
benzofluorene, a dibenzofluorene, a phenalene, a phenanthrene, an
anthracene, a fluoranthene, a triphenylene, a pyrene, a chrysene, a
naphthacene, a picene, a perylene, a pentaphene, and an
indenoanthracene,
[0204] a naphthalene, a heptalene, a fluorene, a spiro-fluorene, a
benzofluorene, a dibenzofluorene, a phenalene, a phenanthrene, an
anthracene, a fluoranthene, a triphenylene, a pyrene, a chrysene, a
naphthacene, a picene, a perylene, a pentaphene, and an
indenoanthracene, each substituted with at least one selected from
a deuterium, --F, --Cl, --Br, --I, a hydroxyl group, a cyano group,
a nitro group, an amino group, an amidino group, a hydrazine group,
a hydrazone group, a carboxylic acid group or a salt thereof, a
sulfonic acid group or a salt thereof, a phosphoric acid group or a
salt thereof, a C.sub.1-C.sub.60 alkyl group, a C.sub.2-C.sub.60
alkenyl group, a C.sub.2-C.sub.60 alkynyl group, a C.sub.1-C.sub.60
alkoxy group, a C.sub.3-C.sub.10 cycloalkyl group, a
C.sub.2-C.sub.10 heterocycloalkyl group, a C.sub.3-C.sub.10
cycloalkenyl group, a C.sub.2-C.sub.10 heterocycloalkenyl group, a
C.sub.6-C.sub.60 aryl group, a C.sub.6-C.sub.60 aryloxy group, a
C.sub.6-C.sub.60 arylthio group, a C.sub.1-C.sub.60heteroaryl group
(e.g., a C.sub.2-C.sub.60 heteroaryl group), a monovalent
non-aromatic condensed polycyclic group, a monovalent non-aromatic
condensed heteropolycyclic group, and
--Si(Q.sub.501)(Q.sub.502)(Q.sub.503), wherein Q.sub.501 to
Q.sub.503 may be each independently selected from a hydrogen,
C.sub.1-C.sub.60 alkyl group, a C.sub.2-C.sub.60 alkenyl group, a
C.sub.6-C.sub.60 aryl group, and a C.sub.1-C.sub.60heteroaryl group
(e.g., a C.sub.2-C.sub.60 heteroaryl group);
[0205] L.sub.501 to L.sub.503 may be the same as those for
L.sub.201 as defined with respect to Formulae 201 and 202;
[0206] R.sub.501 and R.sub.502 may be each independently selected
from:
[0207] a phenyl group, a naphthyl group, a fluorenyl group, a
spiro-fluorenyl group, a benzofluorenyl group, a dibenzofluorenyl
group, a phenanthrenyl group, an anthracenyl group, a pyrenyl
group, a chrysenyl group, a pyridinyl group, a pyrazinyl group, a
pyrimidinyl group, a pyridazinyl group, a quinolinyl group, an
isoquinolinyl group, a quinoxalinyl group, a quinazolinyl group, a
carbazoly group, a triazinyl group, a dibenzofuranyl group, and a
dibenzothio group, and
[0208] a phenyl group, a naphthyl group, a fluorenyl group,
spiro-fluorenyl group, a benzofluorenyl group, a dibenzofluorenyl
group, a phenanthrenyl group, an anthracenyl group, a pyrenyl
group, a chrysenyl group, a pyridinyl group, a pyrazinyl group, a
pyrimidinyl group, a pyridazinyl group, a quinolinyl group, an
isoquinolinyl group, a quinoxalinyl group, a quinazolinyl group, a
carbazolyl group, a triazinyl group, a dibenzofuranyl group, and a
dibenzothio group, each substituted with at least one selected from
a phenyl group, a deuterium, --F, --Cl, --Br, --I, a hydroxyl
group, a cyano group, a nitro group, an amino group, an amidino
group, a hydrazine group, a hydrazone group, a carboxylic acid
group or a salt thereof, a sulfonic acid group or a salt thereof, a
phosphoric acid group or a salt thereof, a C.sub.1-C.sub.20alkyl
group, a C.sub.1-C.sub.20 alkoxy group, a phenyl group, a naphthyl
group, a fluorenyl group, a spiro-fluorenyl group, a benzofluorenyl
group, a dibenzofluorenyl group, a phenanthrenyl group, an
anthracenyl group, a pyrenyl group, a chrysenyl group, a pyridinyl
group, a pyrazinyl group, a pyrimidinyl group, a pyridazinyl group,
a quinolinyl group, an isoquinolinyl group, a quinoxalinyl group, a
quinazolinyl group, a carbazolyl group, a triazinyl group, and a
dibenzofuranyl group, and a dibenzothiophenyl group;
[0209] xd1 to xd3 may be each independently selected from 0, 1, 2,
and 3; and
[0210] xb4 may be selected from 1, 2, 3, and 4.
[0211] For example, the fluorescent host may include at least one
of Compounds FD1 to FD9:
##STR00061## ##STR00062##
[0212] An amount of the dopant at (or in) the EML may be from about
0.01 parts to about 15 parts by weight based on 100 parts by weight
of the host, but the dopant is not limited to the foregoing
range.
[0213] The thickness of the EML may be about 100 .ANG. to about
1000 .ANG., and in some embodiments, may be from about 200 .ANG. to
about 600 .ANG.. When the thickness of the EML is within any of the
foregoing ranges, the EML may have good light emitting ability
without a substantial increase in driving voltage.
[0214] Next, the electron transport region may be on (e.g.,
disposed on) the EML.
[0215] The electron transport region may include at least one of an
HBL, an ETL, and an EIL. However, the present disclosure is not
limited thereto.
[0216] In some embodiments, the electron transport region may have
a structure including an ETL/EIL, or an HBL/ETL/EIL, wherein the
layers forming a structure of the electron transport region may be
sequentially stacked on the EML in the foregoing order. However,
the present disclosure is not limited thereto:
[0217] In some embodiments, the organic layer 150 of the organic
light-emitting device 10 may include the electron transport region
between the EML and the second electrode 190, and at least one of
the condensed cyclic compound represented by Formula 1 may be at
(or in) the electron transport region.
[0218] The electron transport region may include an HBL. When the
EML includes a phosphorescent dopant, the HBL may prevent (or
reduce) diffusion of triplet excitons or holes into the ETL from
the EML.
[0219] When the electron transport region includes an HBL, the HBL
may be formed on the EML by using (utilizing) any of a variety of
suitable methods, for example, by using (utilizing) vacuum
deposition, spin coating, casting, Langmuir-Blodgett (LB)
deposition, inkjet printing, laser printing, laser induced thermal
imaging (LITI), or the like. When the HBL is formed using
(utilizing) vacuum deposition or spin coating, the deposition and
coating conditions for forming the HBL may be similar to the
above-described deposition and coating conditions for forming the
HIL, and, accordingly, will not be described in more detail
here.
[0220] For example, the HBL may include at least one of BCP and
Bphen. However, embodiments of the present disclosure are not
limited thereto.
##STR00063##
[0221] A thickness of the HBL may be from about 20 .ANG. to about
1,000 .ANG., and in some embodiments, from about 30 .ANG. to about
300 .ANG.. When the thickness of the HBL is within any of the
foregoing ranges, the HBL may have improved hole blocking ability
without a substantial increase in driving voltage.
[0222] The electron transport region may include an ETL. The ETL
may be formed on the EML or the HBL by using (utilizing) any of a
variety of suitable methods, for example, by using (utilizing)
vacuum deposition, spin coating, casting, Langmuir-Blodgett (LB)
deposition, inkjet printing, laser printing, laser induced thermal
imaging (LITI), or the like. When the ETL is formed using
(utilizing) vacuum deposition or spin coating, the deposition and
coating conditions for forming the ETL may be similar to the
above-described deposition and coating conditions for forming the
HIL, and, accordingly, will not be described in more detail
here.
[0223] The ETL may include at least one of a compound represented
by Formula 601 and a compound represented by Formula 602.
Ar.sub.601-[(L.sub.601).sub.xe1-E.sub.601].sub.xe2 Formula 601
[0224] In Formula 601, Ar.sub.601 may be selected from:
[0225] a naphthalene, a heptalene, a fluorene, a spiro-fluorene, a
benzofluorene, a dibenzofluorene, a phenalene, a phenanthrene, an
anthracene, a fluoranthene, a triphenylene, a pyrene, a chrysene, a
naphthacene, a picene, a perylene, a pentaphene, and an
indenoanthracene; and
[0226] a naphthalene, a heptalene, a fluorene, a spiro-fluorene, a
benzofluorene, a dibenzofluorene, a phenalene, a phenanthrene, an
anthracene, a fluoranthene, a triphenylene, a pyrene, a chrysene, a
naphthacene, a picene, a perylene, a pentaphene, and an
indenoanthracene, each substituted with at least one selected from
a deuterium, --F, --Cl, --Br, --I, a hydroxyl group, a cyano group,
a nitro group, an amino group, an amidino group, a hydrazine group,
a hydrazone group, a carboxylic acid group or a salt thereof, a
sulfonic acid group or a salt thereof, a phosphoric acid group or a
salt thereof, a C.sub.1-C.sub.60 alkyl group, a
C.sub.2-C.sub.60alkenyl group, a C.sub.2-C.sub.60 alkynyl group, a
C.sub.1-C.sub.60 alkoxy group, a C.sub.3-C.sub.10 cycloalkyl group,
a C.sub.3-C.sub.10 heterocycloalkyl group, a C.sub.3-C.sub.10
cycloalkenyl group, a C.sub.3-C.sub.10 heterocycloalkenyl group, a
C.sub.6-C.sub.60aryl group, a C.sub.6-C.sub.60 aryloxy group, a
C.sub.6-C.sub.60 arylthio group, a C.sub.1-C.sub.60 heteroaryl
group (e.g., a C.sub.2-C.sub.60 heteroaryl group), a monovalent
non-aromatic condensed polycyclic group, a monovalent non-aromatic
condensed heteropolycyclic group, and
--Si(Q.sub.3O(Q.sub.302)(Q.sub.303) (wherein Q.sub.301 to Q.sub.303
may be each independently a hydrogen, a C.sub.1-C.sub.60 alkyl
group, a C.sub.2-C.sub.60 alkenyl group, a C.sub.6-C.sub.6O aryl
group, or a C.sub.1-C.sub.60 heteroaryl group (e.g., a
C.sub.2-C.sub.60 heteroaryl group));
[0227] L.sub.601 may be the same as defined for L.sub.201 with
respect to Formulae 201 and 202;
[0228] E.sub.601 may be selected from:
[0229] a pyrrolyl group, a thiophenyl group, a furanyl group, an
imidazolyl group, a pyrazolyl group, a thiazolyl group, an
isothiazolyl group, an oxazolyl group, an isoxazolyl group, a
pyridinyl group, a pyrazinyl group, a pyrimidinyl group, a
pyridazinyl group, an isoindolyl group, an indolyl group, an
indazolyl group, a purinyl group, a quinolinyl group, an
isoquinolinyl group, a benzoquinolinyl group, a phthalazinyl group,
a naphthyridinyl group, a quinoxalinyl group, a quinazolinyl group,
a cinnolinyl group, a carbazolyl group, a phenanthridinyl group, an
acridinyl group, a phenanthrolinyl group, a phenazinyl group, a
benzoimidazolyl group, a benzofuranyl group, a benzothiophenyl
group, an isobenzothiazolyl group, a benzoxazolyl group, an
isobenzoxazolyl group, a triazolyl group, a tetrazolyl group, an
oxadiazolyl group, a triazinyl group, a dibenzofuranyl group, a
dibenzothiophenyl group, a benzocarbazolyl group, a
dibenzocarbazolyl group, an imidazopyridinyl group, and an
imidazopyrimidinyl group; and
[0230] a pyrrolyl group, a thiophenyl group, a furanyl group, an
imidazolyl group, a pyrazolyl group, a thiazolyl group, an
isothiazolyl group, an oxazolyl group, an isoxazolyl group, a
pyridinyl group, a pyrazinyl group, a pyrimidinyl group, a
pyridazinyl group, an isoindolyl group, an indolyl group, an
indazolyl group, a purinyl group, a quinolinyl group, an
isoquinolinyl group, a benzoquinolinyl group, a phthalazinyl group,
a naphthyridinyl group, a quinoxalinyl group, a quinazolinyl group,
a cinnolinyl group, a carbazolyl group, a phenanthridinyl group, an
acridinyl group, a phenanthrolinyl group, a phenazinyl group, a
benzoimidazolyl group, a benzofuranyl group, a benzothiophenyl
group, an isobenzothiazolyl group, a benzoxazolyl group, an
isobenzoxazolyl group, a triazolyl group, a tetrazolyl group, an
oxadiazolyl group, a triazinyl group, a dibenzofuranyl group, a
dibenzothiophenyl group, a benzocarbazolyl group, a
dibenzocarbazolyl group, an imidazopyridinyl group, and an
imidazopyrimidinyl group, each substituted with at least one of a
deuterium, --F, --Cl, --Br, --I, a hydroxyl group, a cyano group, a
nitro group, an amino group, an amidino group, a hydrazine group, a
hydrazone group, a carboxylic acid group or a salt thereof, a
sulfonic acid group or a salt thereof, a phosphoric acid group or a
salt thereof, a C.sub.1-C.sub.20alkyl group, a
C.sub.1-C.sub.20alkoxy group, a phenyl group, a pentalenyl group,
an indenyl group, a naphthyl group, an azulenyl group, a heptalenyl
group, an indacenyl group, an acenaphthyl group, a fluorenyl group,
a spiro-fluorenyl group, a benzofluorenyl group, a dibenzofluorenyl
group, a phenalenyl group, a phenanthrenyl group, an anthracenyl
group, a fluoranthenyl group, a triphenylenyl group, a pyrenyl
group, a chrysenyl group, a naphthacenyl group, a picenyl group, a
perylenyl group, a pentaphenyl group, a hexacenyl group, a
pentacenyl group, a rubicenyl group, a coronenyl group, an ovalenyl
group, a pyrrolyl group, a thiophenyl group, a furanyl group, an
imidazolyl group, a pyrazolyl group, a thiazolyl group, an
isothiazolyl group, an oxazolyl group, an isoxazolyl group, a
pyridinyl group, a pyrazinyl group, a pyrimidinyl group, a
pyridazinyl group, an isoindolyl group, an indolyl group, an
indazolyl group, a purinyl group, a quinolinyl group, an
isoquinolinyl group, a benzoquinolinyl group, a phthalazinyl group,
a naphthyridinyl group, a quinoxalinyl group, a quinazolinyl group,
a cinnolinyl group, a carbazolyl group, a phenanthridinyl group, an
acridinyl group, a phenanthrolinyl group, a phenazinyl group, a
benzoimidazolyl group, a benzofuranyl group, a benzothiophenyl
group, an isobenzothiazolyl group, a benzoxazolyl group, an
isobenzoxazolyl group, a triazolyl group, a tetrazolyl group, an
oxadiazolyl group, a triazinyl group, a dibenzofuranyl group, a
dibenzothiophenyl group, a benzocarbazolyl group, a
dibenzocarbazolyl group, an imidazopyridinyl group, and an
imidazopyrimidinyl group;
[0231] xe1 may be selected from 0, 1, 2, and 3; and
[0232] xe2 may be selected from 1, 2, 3, and 4.
##STR00064##
[0233] In Formula 602,
[0234] X.sub.611 may be N or C-(L.sub.611).sub.xe611-R.sub.611,
X.sub.612 may be N or C-(L.sub.612).sub.xe612-R.sub.612, X.sub.613
may be N or C-(L.sub.613).sub.xe613-R.sub.6131 and at least one of
X.sub.611 to X.sub.613 may be N;
[0235] L.sub.611 to L.sub.616 may be the same as defined for
L.sub.201 with respect to Formulae 201 and 202;
[0236] R.sub.611 to R.sub.616 may be each independently selected
from:
[0237] a phenyl group, a naphthyl group, a fluorenyl group, a
spiro-fluorenyl group, a benzofluorenyl group, a dibenzofluorenyl
group, a phenanthrenyl group, an anthracenyl group, a pyrenyl
group, a chrysenyl group, a pyridinyl group, a pyrazinyl group, a
pyrimidinyl group, a pyridazinyl group, a quinolinyl group, an
isoquinolinyl group, a quinoxalinyl group, a quinazolinyl group, a
carbazolyl group, and a triazinyl group; and
[0238] a phenyl group, a naphthyl group, a fluorenyl group, a
spiro-fluorenyl group, a benzofluorenyl group, a dibenzofluorenyl
group, a phenanthrenyl group, an anthracenyl group, a pyrenyl
group, a chrysenyl group, a pyridinyl group, a pyrazinyl group, a
pyrimidinyl group, a pyridazinyl group, a quinolinyl group, an
isoquinolinyl group, a quinoxalinyl group, a quinazolinyl group, a
carbazolyl group, and a triazinyl group, each substituted with at
least one of a deuterium, --F, --Cl, --Br, --I, a hydroxyl group, a
cyano group, a nitro group, an amino group, an amidino group, a
hydrazine group, a hydrazone group, a carboxylic acid group or a
salt thereof, a sulfonic acid group or a salt thereof, a phosphoric
acid group or a salt thereof, a C.sub.1-C.sub.20alkyl group, a
C.sub.1-C.sub.20alkoxy group, a phenyl group, a naphthyl group, an
azulenyl group, a fluorenyl group, a spiro-fluorenyl group, a
benzofluorenyl group, a dibenzofluorenyl group, a phenanthrenyl
group, an anthracenyl group, a pyrenyl group, a chrysenyl group, a
pyridinyl group, a pyrazinyl group, a pyrimidinyl group, a
pyridazinyl group, a quinolinyl group, an isoquinolinyl group, a
quinoxalinyl group, a quinazolinyl group, a carbazolyl group, and a
triazinyl group; and
[0239] xe611 to xe616 may be each independently selected from 0, 1,
2, and 3.
[0240] The compound represented by Formula 601 and the compound
represented by Formula 602 may be each independently selected from
Compounds ET1 to ET15:
##STR00065## ##STR00066## ##STR00067## ##STR00068## ##STR00069##
##STR00070##
[0241] In some embodiments, the organic layer 150 of the organic
light-emitting device may include an electron transport region
between the EML and the second electrode 190, wherein the electron
transport region may include an ETL, and the ETL may include at
least one of the condensed cyclic compound represented by Formula
1.
[0242] The ETL may include at least one of BCP, Bphen Alq.sub.3,
Balq, TAZ, and NTAZ.
##STR00071##
[0243] A thickness of the ETL may be from about 100 .ANG. to about
1,000 .ANG., and in some embodiments, from about 150 .ANG. to about
500 .ANG.. When the thickness of the ETL is within any of the
foregoing ranges, the ETL may have suitable (or satisfactory)
electron transporting ability without a substantial increase in
driving voltage.
[0244] In some embodiments the ETL may further include a
metal-containing material, in addition to the above-described
materials.
[0245] The metal-containing material may include a lithium (Li)
complex. Non-limiting examples of the Li complex are compound ET-D1
(lithium quinolate (LiQ)), or compound ET-D2.
##STR00072##
[0246] The electron transport region may include an EIL that may
facilitate injection of electrons from the second electrode
190.
[0247] The EIL may be formed on the ETL by using (utilizing) any of
a variety of suitable methods, for example, by using (utilizing)
vacuum deposition, spin coating, casting, Langmuir-Blodgett (LB)
deposition, inkjet printing, laser printing, laser induced thermal
imaging (LITI), or the like. When the EIL is formed using
(utilizing) vacuum deposition or spin coating, the deposition and
coating conditions for forming the EIL may be similar to the
above-described deposition and coating conditions for forming the
HIL, and, accordingly, will not be described in more detail
here.
[0248] The EIL may include at least one selected from LiF, NaCl,
CsF, Li.sub.2O, BaO, and LiQ.
[0249] A thickness of the EIL may be from about 1 .ANG. to about
100 .ANG., and in some embodiments, from about 3 .ANG. to about 90
.ANG.. When the thickness of the EIL is within any of the foregoing
ranges, the EIL may have suitable (or satisfactory) electron
injection ability without a substantial increase in driving
voltage.
[0250] The second electrode 190 may be on (e.g., disposed on) the
organic layer 150, as described above. The second electrode 190 may
be a cathode as an electron injecting electrode. A material for
forming the second electrode 190 may be a metal, an alloy, an
electrically conductive compound, which have a low-work function,
or a mixture thereof. Non-limiting examples of materials for
forming the second electrode 190 include lithium (Li), magnesium
(Mg), aluminum (Al), aluminum-lithium (Al--Li), calcium (Ca),
magnesium-indium (Mg--In), and magnesium-silver (Mg--Ag). In some
embodiments, a material for forming the second electrode 190 may be
ITO or IZO. The second electrode 190 may be a reflective electrode,
a semi-transmissive electrode, or a transmissive electrode.
[0251] Although an embodiment of the organic light-emitting device
is described with respect to the accompanying drawing, the present
disclosure is not limited thereto.
[0252] As used herein, a C.sub.1-C.sub.60 alkyl group refers to a
linear or branched aliphatic hydrocarbon monovalent group having 1
to 60 carbon atoms. Non-limiting examples of the C.sub.1-C.sub.60
alkyl group include a methyl group, an ethyl group, a propyl group,
an isobutyl group, a sec-butyl group, a tert-butyl group, a pentyl
group, an iso-amyl group, and a hexyl group. A C.sub.1-C.sub.60
alkylene group refers to a divalent group having the same structure
as the C.sub.1-C.sub.60 alkyl.
[0253] As used herein, a C.sub.1-C.sub.60 alkoxy group refers to a
monovalent group represented by --OA.sub.101 (where A.sub.101 is a
C.sub.1-C.sub.60 alkyl group as described above). Non-limiting
examples of the C.sub.1-C.sub.60 alkoxy group include a methoxy
group, an ethoxy group, and an isopropyloxy group.
[0254] As used herein, a C.sub.2-C.sub.60 alkenyl group refers to a
hydrocarbon group including at least one carbon double bond in the
main chain (e.g., the carbon backbone or middle) or terminal end of
the C.sub.2-C.sub.60 alkyl group. Non-limiting examples of the
C.sub.2-C.sub.60 alkenyl group include an ethenyl group, a propenyl
group, and a butenyl group. A C.sub.2-C.sub.60 alkylene group
refers to a divalent group having the same structure as the
C.sub.2-C.sub.60 alkenyl group.
[0255] As used herein, a C.sub.2-C.sub.60 alkynyl group refers to a
hydrocarbon group including at least one carbon triple bond in the
main chain (e.g., the carbon backbone or middle) or terminal end of
the C.sub.2-C.sub.60 alkyl group. Non-limiting examples of the
C.sub.2-C.sub.60 alkynyl group include an ethynyl group and a
propynyl group. A C.sub.2-C.sub.60 alkynylene group used (utilized)
herein refers to a divalent group having the same structure as the
C.sub.2-C.sub.60 alkynyl group.
[0256] As used herein, a C.sub.3-C.sub.10 cycloalkyl group refers
to a monovalent, monocyclic hydrocarbon group having 3 to 10 carbon
atoms. Non-limiting examples of the C.sub.3-C.sub.10 cycloalkyl
group include a cyclopropyl group, a cyclobutyl group, a
cyclopentyl group, a cyclohexyl group, and a cycloheptyl group. A
C.sub.3-C.sub.10 cycloalkylene group refers to a divalent group
having the same structure as the C.sub.3-C.sub.10 cycloalkyl
group.
[0257] As used herein, a C.sub.2-C.sub.10 heterocycloalkyl group
refers to a monovalent monocyclic group having 2 to 10 carbon atoms
in which at least one hetero atom selected from N, O, P, and S is
included as a ring-forming atom. Non-limiting examples of the
C.sub.2-C.sub.10 heterocycloalkyl group include a tetrahydrofuranyl
group and a tetrahydrothiophenyl group. A C.sub.2-C.sub.10
heterocycloalkylene group refers to a divalent group having the
same structure as the C.sub.2-C.sub.10 heterocycloalkyl group.
[0258] As used herein, a C.sub.3-C.sub.10 cycloalkenyl group refers
to a monovalent monocyclic group having 3 to 10 carbon atoms that
includes at least one double bond in a ring but does not have
aromaticity (e.g., is not aromatic). Non-limiting examples of the
C.sub.3-C.sub.10 cycloalkenyl group include a cyclopentenyl group,
a cyclohexenyl group, and a cycloheptenyl group. A C.sub.3-C.sub.10
cycloalkenylene group refers to a divalent group having the same
structure as the C.sub.3-C.sub.10 cycloalkenyl group.
[0259] As used herein, a C.sub.2-C.sub.10 heterocycloalkenyl group
used (utilized) herein refers to a monovalent monocyclic group
having 2 to 10 carbon atoms and includes at least one double bond
in a ring and in which at least one hetero atom selected from N, O,
Si, P, and S is included as a ring-forming atom. Non-limiting
examples of the C.sub.2-C.sub.10 heterocycloalkenyl group include a
2,3-hydrofuranyl group and a 2,3-hydrothiophenyl group. A
C.sub.2-C.sub.10 heterocycloalkenylene group used (utilized) herein
refers to a divalent group having the same structure as the
C.sub.3-C.sub.10 heterocycloalkenyl group.
[0260] As used herein, a C.sub.6-C.sub.60 aryl group refers to a
monovalent, aromatic carbocyclic aromatic group having 6 to 60
carbon atoms, and a C.sub.6-C.sub.60 arylene group refers to a
divalent, aromatic carbocyclic group having 6 to 60 carbon atoms.
Non-limiting examples of the C.sub.6-C.sub.60 aryl group include a
phenyl group, a naphthyl group, an anthracenyl group, a
phenanthrenyl group, a pyrenyl group, and a chrysenyl group. When
the C.sub.6-C.sub.60 aryl group and the C.sub.6-C.sub.60 arylene
group include at least two rings, the rings may be fused to each
other (e.g., combined).
[0261] As used herein, a C.sub.1-C.sub.60 heteroaryl group refers
to a monovalent, aromatic carbocyclic aromatic group having 1 to 60
carbon atoms in which at least one hetero atom selected from N, O,
Si, P, and S is included as a ring-forming atom. A C.sub.1-C.sub.60
heteroarylene group refers to a divalent, aromatic carbocyclic
group having 1 to 60 carbon atoms in which at least one hetero atom
selected from N, O, P, and S is included as a ring-forming atom.
Non-limiting examples of the C.sub.1-C.sub.60 heteroaryl group
include a pyridinyl group, a pyrimidinyl group, a pyrazinyl group,
a pyridazinyl group, a triazinyl group, a quinolinyl group, and an
isoquinolinyl group. When the C.sub.1-C.sub.60 heteroaryl and the
C.sub.1-C.sub.60 heteroarylene include at least two rings, the
rings may be fused to each other (e.g., the rings may be combined
together).
[0262] As used herein, a C.sub.6-C.sub.60 aryloxy group refers to
--OA.sub.102 (where A.sub.102 is a C.sub.6-C.sub.60 aryl group as
described above), and a C.sub.6-C.sub.60 arylthio group refers to
--SA.sub.103 (where A.sub.103 is a C.sub.6-C.sub.60 aryl group as
described above).
[0263] As used herein, a monovalent non-aromatic condensed
polycyclic group refers to a monovalent group having at least two
rings condensed to each other (e.g., combined), in which only
carbon atoms (for example, 8 to 60 carbon atoms) are exclusively
included as ring-forming atoms and the entire molecule has
non-aromaticity (e.g., is not aromatic). A non-limiting example of
the monovalent non-aromatic condensed polycyclic group includes a
fluorenyl group. A divalent non-aromatic condensed polycyclic group
refers to a divalent group having the same structure as the
monovalent non-aromatic condensed polycyclic group.
[0264] As used herein, a monovalent non-aromatic condensed
heteropolycyclic group refers to a monovalent group having at least
two rings condensed to each other (e.g., combined), in which carbon
atoms (for example, 2 to 60 carbon atoms) and a hetero atom
selected from N, O, Si, P, and S are included as ring-forming atoms
and the entire molecule has non-aromaticity (e.g., is not
aromatic). A non-limiting example of the monovalent non-aromatic
condensed heteropolycyclic group includes a carbazolyl group. A
divalent non-aromatic condensed heteropolycyclic group refers to a
divalent group having the same structure as the monovalent
non-aromatic condensed heteropolycyclic group.
[0265] As used herein, at least one substituent of the substituted
C.sub.3-C.sub.10 cycloalkylene group, the substituted
C.sub.2-C.sub.10 heterocycloalkylene group, the substituted
C.sub.3-C.sub.10 cycloalkenylene group, the substituted
C.sub.2-C.sub.10 heterocycloalkenylene group, the substituted
C.sub.6-C.sub.60 arylene group, the substituted C.sub.1-C.sub.60
heteroarylene group (e.g., the substituted C.sub.2-C.sub.60
heteroarylene group), the substituted divalent non-aromatic
condensed cyclic group, the substituted divalent non-aromatic
hetero-condensed cyclic group, the substituted C.sub.1-C.sub.60
alkyl group, the substituted C.sub.2-C.sub.60 alkenyl group, the
substituted C.sub.2-C.sub.60 alkynyl group, the substituted
C.sub.1-C.sub.60 alkoxy group, the substituted C.sub.3-C.sub.10
cycloalkyl group, the substituted C.sub.2-C.sub.10 heterocycloalkyl
group, the substituted C.sub.3-C.sub.10 cycloalkenyl group, the
substituted C.sub.2-C.sub.1heterocycloalkenyl group, the
substituted C.sub.6-C.sub.60 aryl group, the substituted
C.sub.6-C.sub.60 aryloxy group, the substituted C.sub.6-C.sub.60
arylthio group, the substituted C.sub.1-C.sub.60 heteroaryl group
(e.g., the substituted C.sub.2-C.sub.60 heteroaryl group), the
substituted monovalent non-aromatic condensed polycyclic group, and
the substituted monovalent non-aromatic hetero-condensed polycyclic
group, may be:
[0266] a deuterium, --F, --Cl, --Br, --I, a hydroxyl group, a cyano
group, a nitro group, an amino group, an amidino group, a hydrazine
group, a hydrazone group, a carboxylic acid group or a salt
thereof, a sulfonic acid group or a salt thereof, a phosphoric acid
group or a salt thereof, a C.sub.1-C.sub.60 alkyl group, a
C.sub.2-C.sub.60 alkenyl group, a C.sub.2-C.sub.60 alkynyl group,
or a C.sub.1-C.sub.60 alkoxy group,
[0267] a C.sub.1-C.sub.60 alkyl group, a C.sub.2-C.sub.60 alkenyl
group, a C.sub.2-C.sub.60 alkynyl group, or a C.sub.r C.sub.a1
alkoxy group, each substituted with at least one of a deuterium,
--F, --Cl, --Br, --I, a hydroxyl group, a cyano group, a nitro
group, an amino group, an amidino group, a hydrazine group, a
hydrazone group, a carboxylic acid group or a salt thereof, a
sulfonic acid group or a salt thereof, a phosphoric acid group or a
salt thereof, a C.sub.3-C.sub.10 cycloalkyl group, a
C.sub.2-C.sub.10 heterocycloalkyl group, a C.sub.3-C.sub.10
cycloalkenyl group, a C.sub.2-C.sub.10 heterocycloalkenyl group, a
C.sub.6-C.sub.60 aryl group, a C.sub.6-C.sub.60 aryloxyl group, a
C.sub.6-C.sub.60 arylthio group, a C.sub.1-C.sub.60 heteroaryl
group (e.g., a C.sub.2-C.sub.60 heteroaryl group), a monovalent
non-aromatic condensed polycyclic group, a monovalent non-aromatic
condensed heteropolycyclic group, --N(Q.sub.11)(Q.sub.12),
--Si(Q.sub.13)(Q.sub.14)(Q.sub.15), and
--B(Q.sub.16)(Q.sub.17),
[0268] a C.sub.3-C.sub.10 cycloalkyl group, a C.sub.2-C.sub.10
heterocycloalkyl group, a C.sub.3-C.sub.10 cycloalkenyl group, a
C.sub.2-C.sub.10 heterocycloalkenyl group, a C.sub.6-C.sub.60 aryl
group, a C.sub.6-C.sub.60 aryloxy group, a C.sub.6-C.sub.60
arylthio group, a C.sub.1-C.sub.60 heteroaryl group (e.g., a
C.sub.2-C.sub.60 heteroaryl group), a monovalent non-aromatic
condensed polycyclic group, or a monovalent non-aromatic condensed
heteropolycyclic group,
[0269] a C.sub.3-C.sub.10 cycloalkyl group, a C.sub.2-C.sub.10
heterocycloalkyl group, a C.sub.3-C.sub.10 cycloalkenyl group, a
C.sub.2-C.sub.10 heterocycloalkenyl group, a C.sub.6-C.sub.60 aryl
group, a C.sub.6-C.sub.60 aryloxy group, a C.sub.6-C.sub.60
arylthio group, a C.sub.1-C.sub.60 heteroaryl group (e.g., a
C.sub.2-C.sub.60 heteroaryl group), a monovalent non-aromatic
condensed polycyclic group, or a monovalent non-aromatic condensed
heteropolycyclic group, each substituted with at least one of a
deuterium, --F, --Cl, --Br, --I, a hydroxyl group, a cyano group, a
nitro group, an amino group, an amidino group, a hydrazine group, a
hydrazone group, a carboxylic acid group or a salt thereof, a
sulfonic acid group or a salt thereof, a phosphoric acid group or a
salt thereof, a C.sub.1-C.sub.60 alkyl group, a C.sub.2-C.sub.60
alkenyl group, a C.sub.2-C.sub.60 alkynyl group, a C.sub.1-C.sub.60
alkoxy group, a C.sub.3-C.sub.10 cycloalkyl group, a
C.sub.2-C.sub.10 heterocycloalkyl group, a C.sub.3-C.sub.10
cycloalkenyl group, a C.sub.2-C.sub.10 heterocycloalkenyl group, a
C.sub.6-C.sub.60 aryl group, a C.sub.6-C.sub.60 aryloxy group, a
C.sub.6-C.sub.60 arylthio group, a C.sub.1-C.sub.60 heteroaryl
group (e.g., a C.sub.2-C.sub.60 heteroaryl group), a monovalent
non-aromatic condensed polycyclic group, a monovalent non-aromatic
condensed heteropolycyclic group, --N(Q.sub.21)(Q.sub.22),
--Si(Q.sub.23)(Q.sub.24)(Q.sub.25), and --B(Q.sub.26)(Q.sub.27),
or
[0270] --N(Q.sub.31)(Q.sub.32), --Si(Q.sub.33)(Q.sub.34)(Q.sub.35),
or --B(Q.sub.36)(Q.sub.37),
[0271] wherein Q.sub.1 to Q.sub.7, Q.sub.11 to Q.sub.17, Q.sub.21
to Q.sub.27, and Q.sub.31 to Q.sub.37 may be each independently a
hydrogen, a deuterium, --F, --Cl, --Br, --I, a hydroxyl group, a
cyano group, a nitro group, an amino group, an amidino group, a
hydrazine group, a hydrazone group, a carboxylic acid group or a
salt thereof, a sulfonic acid group or a salt thereof, a phosphoric
acid group or a salt thereof, a C.sub.1-C.sub.60 alkyl group, a
C.sub.2-C.sub.60 alkenyl group, a C.sub.2-C.sub.60 alkynyl group, a
C.sub.1-C.sub.60 alkoxy group, a C.sub.3-C.sub.10 cycloalkyl group,
a C.sub.2-C.sub.10 heterocycloalkyl group, a C.sub.3-C.sub.10
cycloalkenyl group, a C.sub.2-C.sub.10 heterocycloalkenyl group, a
C.sub.6-C.sub.60 aryl group, a C.sub.1-C.sub.60 heteroaryl group
(e.g., a C.sub.2-C.sub.60 heteroaryl group), a monovalent
non-aromatic condensed polycyclic group, or a monovalent
non-aromatic condensed heteropolycyclic group.
[0272] For example, at least one substituent of the substituted
C.sub.3-C.sub.10 cycloalkylene group, the substituted
C.sub.2-C.sub.10 heterocycloalkylene group, the substituted
C.sub.3-C.sub.10 cycloalkenylene group, the substituted
C.sub.2-C.sub.10 heterocycloalkenylene group, the substituted
C.sub.6-C.sub.60 arylene group, the substituted C.sub.1-C.sub.60
heteroarylene group (e.g., the substituted C.sub.2-C.sub.60
heteroarylene group), the substituted divalent non-aromatic
condensed polycyclic group, the substituted divalent non-aromatic
condensed heteropolycyclic group, the substituted C.sub.1-C.sub.60
alkyl group, the substituted C.sub.2-C.sub.60 alkenyl group, the
substituted C.sub.2-C.sub.60 alkynyl group, the substituted
C.sub.1-C.sub.60 alkoxy group, the substituted C.sub.3-C.sub.10
cycloalkyl group, the substituted C.sub.2-C.sub.10 heterocycloalkyl
group, the substituted C.sub.3-C.sub.10 cycloalkenyl group, the
substituted C.sub.2-C.sub.10 heterocycloalkenyl group, the
substituted C.sub.6-C.sub.60 aryl group, the substituted
C.sub.6-C.sub.60 aryloxy group, the substituted C.sub.6-C.sub.60
arylthio group, the substituted C.sub.1-C.sub.60 heteroaryl group
(e.g., the substituted C.sub.2-C.sub.60 heteroaryl group), the
substituted monovalent non-aromatic condensed polycyclic group, and
the substituted monovalent non-aromatic condensed heteropolycyclic
group may be selected from:
[0273] a deuterium, --F, --Cl, --Br, --I, a hydroxyl group, a cyano
group, a nitro group, an amino group, an amidino group, a hydrazine
group, a hydrazone group, a carboxylic acid group or a salt
thereof, a sulfonic acid group or a salt thereof, a phosphoric acid
group or a salt thereof, a C.sub.1-C.sub.60 alkyl group, a
C.sub.2-C.sub.60 alkenyl group, a C.sub.2-C.sub.60 alkynyl group,
and a C.sub.1-C.sub.60 alkoxy group,
[0274] a C.sub.1-C.sub.60 alkyl group, a C.sub.2-C.sub.60 alkenyl
group, a C.sub.2-C.sub.60 alkynyl group, and a C.sub.1-C.sub.60
alkoxy group, each substituted with at least one of a deuterium,
--F, --Cl, --Br, --I, a hydroxyl group, a cyano group, a nitro
group, an amino group, an amidino group, a hydrazine group, a
hydrazone group, a carboxylic acid group or a salt thereof, a
sulfonic acid group or a salt thereof, a phosphoric acid group or a
salt thereof, a cyclopentyl group, a cyclohexyl group, a
cycloheptyl group, a cyclopentenyl group, a cyclohexenyl group, a
phenyl group, a pentalenyl group, an indenyl group, a naphthyl
group, an azulenyl group, a heptalenyl group, an indacenyl group,
an acenaphthyl group, a fluorenyl group, a spiro-fluorenyl group, a
benzofluorenyl group, a dibenzofluorenyl group, a phenalenyl group,
a phenanthrenyl group, an anthracenyl group, a fluoranthenyl group,
a triphenylenyl group, a pyrenyl group, a chrysenyl group, a
naphthacenyl group, a picenyl group, a perylenyl group, a
pentaphenyl group, a hexacenyl group, a pentacenyl group, a
rubicenyl group, a coronenyl group, an ovalenyl group, a pyrrolyl
group, a thiophenyl group, a furanyl group, an imidazolyl group, a
pyrazolyl group, a thiazolyl group, an isothiazolyl group, an
oxazolyl group, an isoxazolyl group, a pyridinyl group, a pyrazinyl
group, a pyrimidinyl group, a pyridazinyl group, an isoindolyl
group, an indolyl group, an indazolyl group, a purinyl group, a
quinolinyl group, an isoquinolinyl group, a benzoquinolinyl group,
a phthalazinyl group, a naphthyridinyl group, a quinoxalinyl group,
a quinazolinyl group, a cinnolinyi group, a carbazolyl group, a
phenanthridinyl group, an acridinyl group, a phenanthrolinyl group,
a phenazinyl group, a benzoimidazolyl group, a benzofuranyl group,
a benzothiophenyl group, an isobenzothiazolyl group, a benzoxazolyl
group, an isobenzoxazolyl group, a triazolyl group, a tetrazolyl
group, an oxadiazolyl group, a triazinyl group, a dibenzofuranyl
group, a dibenzothiophenyl group, a benzocarbazolyl group, a
dibenzocarbazolyl group, a thiadiazolyl group, an imidazopyridinyl
group, an imidazopyrimidinyl group, --N(Q.sub.11)(Q.sub.12),
--Si(Q.sub.13)(Q.sub.14)(Q.sub.15), and
--B(Q.sub.16)(Q.sub.17),
[0275] a cyclopentyl group, a cyclohexyl group, a cycloheptyl
group, a cyclopentenyl group, a cyclohexenyl group, a phenyl group,
a pentalenyl group, an indenyl group, a naphthyl group, an azulenyl
group, a heptalenyl group, an indacenyl group, an acenaphthyl
group, a fluorenyl group, a spiro-fluorenyl group, a benzofluorenyl
group, a dibenzofluorenyl group, a phenalenyl group, a
phenanthrenyl group, an anthracenyl group, a fluoranthenyl group, a
triphenylenyl group, a pyrenyl group, a chrysenyl group, a
naphthacenyl group, a picenyl group, a perylenyl group, a
pentaphenyl group, a hexacenyl group, a pentacenyl group, a
rubicenyl group, a coronenyl group, an ovalenyl group, a pyrrolyl
group, a thiophenyl group, a furanyl group, an imidazolyl group, a
pyrazolyl group, a thiazolyl group, an isothiazolyl group, an
oxazolyl group, an isoxazolyl group, a pyridinyl group, a pyrazinyl
group, a pyrimidinyl group, a pyridazinyl group, an isoindolyl
group, an indolyl group, an indazolyl group, a purinyl group, a
quinolinyl group, an isoquinolinyl group, a benzoquinolinyl group,
a phthalazinyl group, a naphthyridinyl group, a quinoxalinyl group,
a quinazolinyl group, a cinnolinyl group, a carbazolyl group, a
phenanthridinyl group, an acridinyl group, a phenanthrolinyl group,
a phenazinyl group, a benzoimidazolyl group, a benzofuranyl group,
a benzothiophenyl group, an isobenzothiazolyl group, a benzoxazolyl
group, an isobenzoxazolyl group, a triazolyl group, a tetrazolyl
group, an oxadiazolyl group, a triazinyl group, a dibenzofuranyl
group, a dibenzothiophenyl group, a benzocarbazolyl group, a
dibenzocarbazolyl group, a thiadiazolyl group, an imidazopyridinyl
group, and an imidazopyrimidinyl group,
[0276] a cyclopentyl group, a cyclohexyl group, a cycloheptyl
group, a cyclopentenyl group, a cyclohexenyl group, a phenyl group,
a pentalenyl group, an indenyl group, a naphthyl group, an azulenyl
group, a heptalenyl group, an indacenyl group, an acenaphthyl
group, a fluorenyl group, a spiro-fluorenyl group, a benzofluorenyl
group, a dibenzofluorenyl group, a phenalenyl group, a
phenanthrenyl group, an anthracenyl group, a fluoranthenyl group, a
triphenylenyl group, a pyrenyl group, a chrysenyl group, a
naphthacenyl group, a picenyl group, a perylenyl group, a
pentaphenyl group, a hexacenyl group, a pentacenyl group, a
rubicenyl group, a coronenyl group, an ovalenyl group, a pyrrolyl
group, a thiophenyl group, a furanyl group, an imidazolyl group, a
pyrazolyl group, a thiazolyl group, an isothiazolyl group, an
oxazolyl group, an isoxazolyl group, a pyridinyl group, a pyrazinyl
group, a pyrimidinyl group, a pyridazinyl group, an isoindolyl
group, an indolyl group, an indazolyl group, a purinyl group, a
quinolinyl group, an isoquinolinyl group, a benzoquinolinyl group,
a phthalazinyl group, a naphthyridinyl group, a quinoxalinyl group,
a quinazolinyl group, a cinnolinyl group, a carbazolyl group, a
phenanthridinyl group, an acridinyl group, a phenanthrolinyl group,
a phenazinyl group, a benzoimidazolyl group, a benzofuranyl group,
a benzothiophenyl group, an isobenzothiazolyl group, a benzoxazolyl
group, an isobenzoxazolyl group, a triazolyl group, a tetrazolyl
group, an oxadiazolyl group, a triazinyl group, a dibenzofuranyl
group, a dibenzothiophenyl group, a benzocarbazolyl group, a
dibenzocarbazolyl group, a thiadiazolyl group, an imidazopyridinyl
group, and an imidazopyrimidinyl group, each substituted with at
least one of a deuterium, --F, --Cl, --Br, --I, a hydroxyl group, a
cyano group, a nitro group, an amino group, an amidino group, a
hydrazine group, a hydrazone group, a carboxylic acid group or a
salt thereof, a sulfonic acid group or a salt thereof, a phosphoric
acid group or a salt thereof, a C.sub.1-C.sub.60 alkyl group, a
C.sub.2-C.sub.50 alkenyl group, a C.sub.2-C.sub.60 alkynyl group, a
C.sub.1-C.sub.60 alkoxy group, a cyclopentyl group, a cyclohexyl
group, a cycloheptyl group, a cyclopentenyl group, a cyclohexenyl
group, a phenyl group, a pentalenyl group, an indenyl group, a
naphthyl group, an azulenyl group, a heptalenyl group, an indacenyl
group, an acenaphthyl group, a fluorenyl group, a spiro-fluorenyl
group, a benzofluorenyl group, a dibenzofluorenyl group, a
phenalenyl group, a phenanthrenyl group, an anthracenyl group, a
fluoranthenyl group, a triphenylenyl group, a pyrenyl group, a
chrysenyl group, a naphthacenyl group, a picenyl group, a perylenyl
group, a pentaphenyl group, a hexacenyl group, a pentacenyl group,
a rubicenyl group, a coronenyl group, an ovalenyl group, a pyrrolyl
group, a thiophenyl group, a furanyl group, an imidazolyl group, a
pyrazolyl group, a thiazolyl group, an isothiazolyl group, an
oxazolyl group, an isoxazolyl group, a pyridinyl group, a pyrazinyl
group, a pyrimidinyl group, a pyridazinyl group, an isoindolyl
group, an indolyl group, an indazolyl group, a purinyl group, a
quinolinyl group, an isoquinolinyl group, a benzoquinolinyl group,
a phthalazinyl group, a naphthyridinyl group, a quinoxalinyl group,
a quinazolinyl group, a cinnolinyl group, a carbazolyl group, a
phenanthridinyl group, an acridinyl group, a phenanthrolinyl group,
a phenazinyl group, a benzoimidazolyl group, a benzofuranyl group,
a benzothiophenyl group, an isobenzothiazolyl group, a benzoxazolyl
group, an isobenzoxazolyl group, a triazolyl group, a tetrazolyl
group, an oxadiazolyl group, a triazinyl group, a dibenzofuranyl
group, a dibenzothiophenyl group, a benzocarbazolyl group, a
dibenzocarbazolyl group, a thiadiazolyl group, an imidazopyridinyl
group, an imidazopyrimidinyl group, --N(Q.sub.21)(Q.sub.22),
--Si(Q.sub.23)(Q.sub.24)(Q.sub.25), and --B(Q.sub.26)(Q.sub.27),
and
[0277] --N(Q.sub.31)(Q.sub.32), --Si(Q.sub.33)(Q.sub.34)(Q.sub.35),
or --B(Q.sub.35)(Q.sub.37),
[0278] wherein Q.sub.1 to Q.sub.7, Q.sub.11 to Q.sub.17, Q.sub.21
to Q.sub.27, and Q.sub.31 to Q.sub.37 may be each independently a
hydrogen, a deuterium, --F, --Cl, --Br, --I, a hydroxyl group, a
cyano group, a nitro group, an amino group, an amidino group, a
hydrazine group, a hydrazone group, a carboxylic acid group or a
salt thereof, a sulfonic acid group or a salt thereof, a phosphoric
acid group or a salt thereof, a C.sub.1-C.sub.60 alkyl group, a
C.sub.2-C.sub.60 alkenyl group, a C.sub.2-C.sub.60 alkynyl group, a
C.sub.1-C.sub.60 alkoxy group, a cyclopentyl group, a cyclohexyl
group, a cycloheptyl group, a cyclopentenyl group, a cyclohexenyl
group, a phenyl group, a pentalenyl group, an indenyl group, a
naphthyl group, an azulenyl group, a heptalenyl group, an indacenyl
group, an acenaphthyl group, a fluorenyl group, a spiro-fluorenyl
group, a benzofluorenyl group, a dibenzofluorenyl group, a
phenalenyl group, a phenanthrenyl group, an anthracenyl group, a
fluoranthenyl group, a triphenylenyl group, a pyrenyl group, a
chrysenyl group, a naphthacenyl group, a picenyl group, a perylenyl
group, a pentaphenyl group, a hexacenyl group, a pentacenyl group,
a rubicenyl group, a coronenyl group, an ovalenyl group, a pyrrolyl
group, a thiophenyl group, a furanyl group, an imidazolyl group, a
pyrazolyl group, a thiazolyl group, an isothiazolyl group, an
oxazolyl group, an isoxazolyl group, a pyridinyl group, a pyrazinyl
group, a pyrimidinyl group, a pyridazinyl group, an isoindolyl
group, an indolyl group, an indazolyl group, a purinyl group, a
quinolinyl group, an isoquinolinyl group, a benzoquinolinyl group,
a phthalazinyl group, a naphthyridinyl group, a quinoxalinyl group,
a quinazolinyl group, a cinnolinyl group, a carbazolyl group, a
phenanthridinyl group, an acridinyl group, a phenanthrolinyl group,
a phenazinyl group, a benzoimidazolyl group, a benzofuranyl group,
a benzothiophenyl group, an isobenzothiazolyl group, a benzoxazolyl
group, an isobenzoxazolyl group, a triazolyl group, a tetrazolyl
group, an oxadiazolyl group, a triazinyl group, a dibenzofuranyl
group, a dibenzothiophenyl group, a benzocarbazolyl group, a
dibenzocarbazolyl group, a thiadiazolyl group, an imidazopyridinyl
group, or an imidazopyrimidinyl group.
[0279] The abbreviation "Ph," as used herein, refers to phenyl, the
abbreviation "Me," as used herein, refers to methyl, the
abbreviation "Et," as used herein, refers to ethyl, and the
abbreviation "ter-Bu" or "Bu.sup.t," as used herein, refers to
tert-butyl.
[0280] One or more embodiments of the present disclosure, which
include a condensed cyclic compound, and organic light-emitting
devices including the same, will now be described with reference to
the following examples. However, these examples are only for
illustrative purposes and are not intended to limit the scope of
the present disclosure. In the following synthesis example, the
expression that "`B` was used instead of `A`" means that the
amounts of `B` and `A` were the same (or substantially the same) in
equivalent amounts.
EXAMPLES
Synthesis Example 1
Synthesis of Compound 2
##STR00073## ##STR00074##
[0281] Synthesis of Intermediate A-1
[0282] 22.1 g (100 mmol) of 2-bromo-5-chloroanisole was dissolved
in 500 mL of anhydrous tetrahydrofuran (THF) in a nitrogen
atmosphere, and then cooled down to -78.degree. C. After 1 hour,
100 mL of a 2.5M n-butyllithium solution was slowly dropwise added
thereto. After 1 hour, 20.52 g (120 mmol) of
2-isopropoxy-4,4,5,5-tetramethyl-1,3,2-dioxaborolane was dropwise
added to the resultant solution, followed by increasing the
temperature of the solution to room temperature, and stirring for
about 24 hours. The resulting product was extracted three times
with 100 mL of water and 10 mL of ethyl ether. An organic layer was
collected and dried using (utilizing) magnesium sulfate and
evaporating the solvent. The resulting residue was separated and
purified using (utilizing) silica gel column chromatography to
obtain 14.76 g (55 mmol) of Intermediate A-1 (Yield: 55%).
Synthesis of Intermediate A-2
[0283] 8.04 g (30 mmol) of Intermediate A-1, 13.896 g (36 mmol) of
6,12-dibromochrysene, 1.732 g (1.5 mmol) of Pd(PPh.sub.3).sub.4,
and 7.975 g (36 mmol) of K.sub.2CO.sub.3 were dissolved in 1000 mL
of a mixed solution of THF and H.sub.2O (2:1 by volume), and then
stirred at about 80.degree. C. for about 12 hours. The reaction
solution was cooled down to room temperature, and 50 mL of water
was added thereto, followed by three times of extraction with 150
mL of ethylether. An organic layer was collected and was dried
using (utilizing) magnesium sulfate and evaporating the solvent.
The residue was separated and purified using (utilizing) silica gel
column chromatography to obtain 6.268 g (14 mmol) of Intermediate
A-2 (Yield: 46%).
Synthesis of Intermediate A-3
[0284] After 4.47 g (10 mmol) of Intermediate A-2 was dissolved in
100 mL of dichloromethane at 0.degree. C., 2.505 g (1036 mmol) of
BBr.sub.3 was slowly added thereto and then stirred at room
temperature for about 1 hour. 50 mL of water was added to the
reaction solution, followed by three times of extraction with 50 mL
of ethylether. An organic layer was collected and was dried using
(utilizing) magnesium sulfate and evaporating the solvent. The
residue was separated and purified using (utilizing) silica gel
column chromatography to obtain 3.987 g (9 mmol) of Intermediate
A-3 (Yield: 90%).
Synthesis of Intermediate A
[0285] 3.987 g (9 mmol) of Intermediate A-3 and 2.147 g (27 mmol)
of CuO were dissolved in 100 mL of nitrobenzene and stirred at
about 200.degree. C. for about 48 hours. 50 mL of water was added
thereto, followed by three times of extraction with 50 mL of
ethylether. An organic layer was collected and was dried using
(utilizing) magnesium sulfate and evaporating the solvent. The
residue was separated and purified using (utilizing) silica gel
column chromatography to obtain 3.017 g (7 mmol) of Intermediate
A-3 (Yield: 77%).
Synthesis of Intermediate 2-1
[0286] 0.878 g (2.1 mmol) of Intermediate 2-1 (Yield: 70%) was
synthesized as in the synthesis of Intermediate A-2, except that
phenylboronic acid and Intermediate A were used (utilized) instead
of Intermediate A-1 and 6,12-dibromochrysene, respectively.
Synthesis of Compound 2
[0287] 0.969 g (1.7 mmol) of Compound 2 (Yield: 81%) was
synthesized as in the synthesis of Intermediate 2-1, except that
9-anthracene boronic acid and Intermediate 2-1 were used (utilized)
instead of phenylboronic acid and Intermediate A, respectively.
[0288] [C.sub.44H.sub.26O cal. 570.20. Found 571.33].
[0289] .sup.1H NMR (CDCl.sub.3, 400 MHz) .delta. 9.2 (s, 1H), 8.9
(d, 2H) 8.7-8.5 (m, 2H) 8.2-7.7 (m, 10H), 7.5-7.3 (m, 7H), 7.1-6.9
(m, 4H)
Synthesis Example 2
Synthesis of Compound 5
[0290] 0.971 g (1.3 mmol) of Compound 5 (Yield: 65%) was
synthesized as in Synthesis Example 1, except that
naphthalen-2-yl-2-boronic acid was used (utilized) to synthesize
Intermediate 2-1, and 9-(naphthalen-1-yl)anthracen-10-yl-10-boronic
acid was used (utilized) instead of the 9-anthracene boronic acid
used (utilized) to synthesize Compound 2.
[0291] [C.sub.58H.sub.34O cal. 746.26. Found 747.05].
[0292] .sup.1H NMR (CDCl.sub.3, 400 MHz) .delta. 9.1 (s, 1H), 8.9
(d, 2H) 8.7-8.5 (m, 2H) 8.3-7.6 (m, 18H), 7.5-7.1 (m, 9H), 7.0-6.8
(m, 2H)
Synthesis Example 3
Synthesis of Compound 13
[0293] 1.324 g (1.8 mmol) of Compound 13 (Yield: 90%) was
synthesized as in Synthesis Example 1, except that
7,7-dimethyl-7H-benzo[c]fluoren-9-yl-9-boronic acid was used
(utilized) instead of phenylboronic acid to synthesize Intermediate
2-1.
[0294] [C.sub.57H.sub.36O cal. 736.28. Found 737.44].
[0295] .sup.1H NMR (CDCl.sub.3, 400 MHz) .delta. 9.1 (s, 1H), 8.9
(d, 2H) 8.7-8.5 (m, 2H) 8.3 (dd, 2H), 8.1-7.8 (m, 10H), 7.6-7.1 (m,
12H), 1.8 (s, 6H)
Synthesis Example 4
Synthesis of Compound 20
[0296] 0.863 g (1.5 mmol) of Compound 20 (Yield: 75%) was
synthesized as in Synthesis Example 1, except that
phenanthren-9-yl-9-boronic acid was used (utilized) instead of
phenylboronic acid to synthesize Intermediate 2-1, and
phenyl-d.sub.5-boronic acid was used (utilized) instead of
9-anthracene boronic acid to synthesize Compound 2.
[0297] [C.sub.44H.sub.21D.sub.5O cal. 575.23. Found 576.92].
[0298] .sup.1H NMR (CDCl.sub.3, 400 MHz) .delta. 8 9.1 (s, 1H), 8.9
(d, 2H) 8.7-8.5 (m, 2H) 8.2 (dd, 1H), 8.1-7.8 (m, 10H), 7.5-7.0 (m,
4H), 6.8 (s, 1H))
Example 1
[0299] A corning 15 .OMEGA./cm.sup.2 (1200 .ANG.) ITO glass
substrate was cut to a size of 50 mm.times.50 mm.times.0.7 mm and
then sonicated in isopropyl alcohol and pure water each for five
minutes, and then cleaned by irradiation of ultraviolet rays for 30
minutes and exposure to ozone. The resulting ITO glass substrate
was mounted into a vacuum deposition device.
[0300] After m-MTDATA was vacuum-deposited on the ITO anode of the
ITO glass substrate to form an HIL having a thickness of 600 .ANG.,
NPB was deposited on the HIL to form an HTL having a thickness of
about 300 .ANG., and then Compound 2 (host) and DPAVBi (dopant)
were co-deposited in a weight ratio of 98:2 on the HTL to form an
EML having a thickness of about 300 .ANG..
[0301] Then, Alq.sub.3 was deposited on the EML to form an ETL
having a thickness of about 300 .ANG., and then LiF was deposited
on the ETL to form an EIL having a thickness of about 10 .ANG..
Then, Al was deposited on the EIL to form a cathode having a
thickness of about 3000 .ANG., thereby completing the manufacture
of an organic light-emitting device.
Example 2
[0302] An organic light-emitting device was manufactured as in
Example 1, except that Compound 5 was used (utilized) as a host to
form the EML instead of Compound 2.
Example 3
[0303] An organic light-emitting device was manufactured as in
Example 1, except that Compound 13 was used (utilized) as a host to
form the EML instead of Compound 2.
Example 2
[0304] An organic light-emitting device was manufactured as in
Example 1, except that Compound 20 was used (utilized) as a host to
form the EML instead of Compound 2.
Comparative Example
[0305] An organic light-emitting device was manufactured as in
Example 1, except that DNA was used (utilized) to form the EML
instead of Compound 2.
Evaluation Example 1
[0306] Driving voltages, current densities, luminances,
efficiencies, and half-lifetimes of the organic light-emitting
devices of Examples 1 to 4 and Comparative Example 1 were evaluated
using (utilizing) a Keithley Source-Measure Unit (SMU 236) and a
PR650 (Spectroscan) Source Measurement Unit. (available from Photo
Research, Inc.). The results are shown in Table 1. A half-lifetime
was measured as the time taken until a measured initial luminance
(assumed as 100%) is reduced to 50%.
TABLE-US-00001 TABLE 1 Driving Current Half-lifetime voltage
density Luminance Efficiency Emission (hr @100 Example Host (V)
(mA/cm.sup.2) (cd/m.sup.2) (cd/A) color mA/cm.sup.2) Example 1
Compound 2 6.22 50 3225 6.45 Blue 342 Example 2 Compound 5 6.20 50
3480 6.96 Blue 354 Example 3 Compound 13 6.15 50 3525 7.05 Blue 328
Example 4 Compound 20 6.30 50 3420 6.84 Blue 632 Comparative DNA
7.01 50 2645 5.29 Blue 258 Example 1
[0307] Referring to Table 1, the organic light-emitting devices of
Examples 1 to 4 were found to have improved driving voltages,
improved luminances, improved efficiencies, and improved
half-lifetimes, as compared to those of the organic light-emitting
device of Comparative Example 1.
[0308] As described above, according to the one or more of the
above embodiments of the present disclosure, an organic
light-emitting device including a condensed cyclic compound
represented by Formula 1 may have a low driving voltage, a high
efficiency, a high luminance, and a long lifetime.
[0309] It should be understood that the example embodiments
described herein should be considered in a descriptive sense only
and not for purposes of limitation. Descriptions of features or
aspects within each embodiment should be considered as available
for other similar features or aspects in other embodiments.
[0310] While one or more embodiments of the present disclosure have
been described with reference to the accompanying drawing, it will
be understood by those of ordinary skill in the art that various
changes in form and details may be made herein without departing
from the spirit and scope of the present invention as defined by
the following claims, and equivalents thereof.
* * * * *